Date Code Label Here Owner’s Manual for 48-volt e-Bike © Copyright Huffy Corporation 2022 HUF eBK FAT 08-26-21 m0946-EN EN NOTE: Models with Display please see included VINKA Display User Manual DR25 This manual contains important safety, assembly, operation and maintenance information. Please read and fully understand this manual before operation. Save this manual for future reference. Always wear approved helmet and safety equipment when using this product.
Owner’s Manual Index Safety and Warnings............................................................................................2-6 Bike ID and Sizing.......................................................................................................7 Parts and Assembly...............................................................................................8-20 Operating your e-Bike......................................................................................
MEANINGS OF WARNINGS: This symbol is important. See the word “CAUTION” or “WARNING” which follows it. The word “CAUTION” is before mechanical instructions. If you do not obey these instructions, mechanical damage or failure of a part of the bicycle can occur. The word “WARNING” is before personal safety instructions. If you do not obey these instructions, injury to the rider or to others can occur.
Warnings and Safety WARNING - TO AVOID SERIOUS INJURY: Failure of the rider to obey the following Safety Warnings can result in serious injury or death. Check local laws governing the use of electrical vehicles. • ADULT RIDERS ONLY. • SUPERVISION NECESSARY WHEN USED NEAR CHILDREN. • DO NOT USE THE VEHICLE IN AN UNSAFE MANNER OR AT AN UNSAFE SPEED. Not intended for jumps - this can damage the product. • CHOKING HAZARD: Small parts, adult assembly required.
• • • • • • • • • • • • Do not carry any items or attach anything to your bicycle that could hinder your vision, hearing, or control. • Do not ride with both hands off the handlebar. • Do not tow or push the product. • Do not modify the product. • Replace worn or broken parts immediately with original equipment. • If anything does not operate properly, discontinue use. DO NOT TAMPER WITH THE ELECTRICAL SYSTEM: Doing so may create a short, causing the fuse to trip or other damage including fire.
Warnings and Safety Lithium-Ion Battery & charger Warnings: 6 The following safety hazards may result in serious injury or death to the user of the vehicle: • Battery Charger for Indoor use only. Use of a battery or charger other than the supplied rechargeable battery and charger may cause a fire or explosion. Only use the supplied rechargeable battery (or lead-acid or lithium suitable replacement) and charger with the vehicle.
Owner’s Bicycle Identification Record Write this number below to keep it for future reference. If the bicycle is stolen, give this number and a description of the bicycle to the police. This will help them find the bicycle. Introduction NOTE: This information is only available on the bicycle itself. Each bicycle has a Recovery Code stamped into the frame. The Recovery Code can be found on the bottom of the crank housing as shown.
23 6 7 25 30 28 15 29 13 21 24 20 3 32 31 17 16 1 18 19 14 11 5 6 7 22 27 12 2 8 9 10 NOTE: All features, components and accessories are not included on all models.
Frame Stem Battery Pack and Mount Fork Front Wheel Assembly Tire (x2) Tube (x2) Wheel Retainer (x2) Axle Nut (x4) Front Brake Disc/Caliper Grip Set Brake Hand Levers Right Shift Lever (styles may vary) Seat Seat Reflector Seat Post Seat Clamp 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 No.
Introduction Introduction to Assembly This Owner’s Manual may be made for several different style products. • Some illustrations may vary slightly from the actual product. • Follow instructions completely. • If the product has any parts that are not described in this manual, look for separate “Special Instructions” that are supplied with the unit. • All features, components and accessories are not included on all models. • Use the Index page to locate specific sections of this manual.
Installing the Front Wheel (light and fender optional) C G NOTE: If any hardware is already attached, remove and set aside. MOUNTING FENDER: 1. Insert Fender up into Fork as shown. 2. Install Front Light and Mounting Bolt through Fork and Fender Tab . 3. Install Nut securely. D Assembly WARNINGS: • Do NOT use Axle Nuts without serrations to attach the front wheel. • Failure to obey these steps can allow the front wheel to loosen while riding. This can cause injury to the rider or to others.
Handlebar and Stem Installation (various models) Assembly WARNINGS : • To prevent steering system damage and possible loss of control, the “MIN-IN” (minimum insertion) mark on the stem must be below the top of the Fork Locknut . • The Front Brake (if equipped) must be positioned in FRONT of the Fork. • Ensure the Fork is pointing FORWARD before proceeding. • Do not over tighten the stem bolt. Over tightening the stem bolt can damage the steering system and cause loss of control.
TO TEST THE TIGHTNESS OF THE STEM: • Straddle the front wheel between your legs. • Try to turn the front wheel by turning the handlebar . • If the handlebar and stem turn without turning the front wheel, realign the stem with the wheel and tighten the stem bolt(s) tighter than before (about 1/2 revolution only at a time) until the handlebar and stem do not turn without turning the front wheel. 1 TO TEST THE TIGHTNESS OF THE HANDLEBAR CLAMP: • Hold the bicycle stationary and try to move the ends of .
Drive Battery Installation STEPS: (with seat removed) Assembly A 1. Insert and turn Key fully counter clockwise before starting (unlocked position). 2. Slide Battery fully into case as shown. 3. With Battery fully inserted, turn Key fully clockwise (off or on position) to lock Battery in place. 4. Gently pull up on battery to make sure it does not come lose. 5. Fold handle down completely. 6. Remove key and keep in a safe place. B A C C NOTE: • Charging Port • Press button D.
Seat Installation WARNING: To prevent the seat coming loose and possible loss of control, the “MIN-IN” (minimum insertion) mark on the seat post must be BELOW the top of the seat tube . STEP 1- INSERT SEAT POST INTO SEAT TUBE: • If needed, loosen seat post clamp screw or open the quick release lever . • Point the seat forward and put the seat post into the seat tube with the “MIN-IN” marks BELOW the top of the seat tube as shown.
Seat Bolt Saddle Adjustment (various models) SINGLE BOLT CLAMP: 1. Loosen the clamp bolt sufficiently to allow any serrations on the mechanism to disengage before changing the saddle’s angle. 2. With serrations fully re-engaged and saddle in a comfortable riding position, tighten the clamp bolt securely to ensure the saddle will not come loose. Assembly A B B A A WARNING: Serrations on the mating C surfaces of the clamp can wear with use and adjustment.
Pedal Installation CAUTION: There is a RIGHT pedal marked R and a LEFT pedal marked L. Assembly L NOTE: A Pedal Wrench is preferred for attaching Pedals. A thin open-end wrench can also be used. • The pedal marked R has right-hand threads. Tighten it in a clockwise direction. • The pedal marked L has left-hand threads. Tighten it in a counterclockwise direction (anti-clockwise).
Assembly Tires (as equipped) MAINTENANCE: • Frequently check the tire inflation pressure because all tires lose air slowly over time. For extended storage, keep weight off of the tires. • Do not use unregulated air hoses to inflate the tire/tubes. An unregulated hose can suddenly over inflate tires and cause them to burst. • Replace worn tires. A WARNING : Do not ride or sit on the unit if a tire is under inflated. This can damage the tire, inner tube and rim.
Accessories (various models) LUGGAGE RACK ADJUSTMENT: 1. Loosen Adjustment Knob by turning counter clockwise. into position 2. Slide Adjustable Rack 3. Tighten with Adjustment Knob by turning clockwise. A Assembly B A NOTE: Do not over-tighten. This will damage the Knob. A B INSULATED BAG INSTALL: 1. Attach Bag to Handlebar by sliding the Back Brace securely into the Bracket Slots . 2.
Installing Rear Luggage Rack STEPS: Assembly NOTE: Luggage Rack may be factory-installed. • Loosely assemble rack front leg attach points and both lower leg supports as shown. • Attach front legs to frame as shown - both sides. • Attach lower leg supports to frame as shown - both sides. • Adjust all hardware and so that rack sits level and upright on bike and centered on bike. • Tighten all hardware securely. A A B C A D A B WARNINGS: B D C • Max weight: 22 lb (10 kg).
IMPORTANT! Before using the unit for the first time fully charge the Battery. Battery Charger will shut off when Battery is fully charged, but never charge longer than 12 hours. NOTE: Your e-Bike Li-Ion Battery can be charged either installed in the bike or removed. WARNINGS: Operation Charging the Drive Battery: • All large Li-Ion batteries are a potential fire risk and should be charged in a safe place, preferably outside or in the middle of a garage floor.
Display User Manual Operation NOTE: Models with Display please see included VINKA Display User Manual DR25 B A 1. KEY LOCKED: Make sure Battery is locked and key is removed. 2. POWER ON: Press the Battery Power switch , the battery output is turned on. 3. Follow directions in supplied VINKA DR25 manual.
Shift System Parts of the Shift System: C A operates the Rear Derailleur B. Operation • Right-hand Shift Lever • Rear Sprocket Set . fig A A C B Operation: Operate the shift system as follows: 1. 2. 3. 4. 5.
Operation Shift System - continued CAUTION: Do not force the shift lever. Shift only when pedaling forward and without strong force. Do not backpedal. Backpedaling can cause the chain to come off the sprockets. Backpedaling and shifting while not pedaling can damage the sprockets and stretch the cable wire. There is no “correct gear” in which to ride the bicycle. The “correct gear” is the one that is comfortable to you. To select a gear while riding (this model has only one Front Sprocket 1. 2. 3. 4.
The rear derailleur has two adjusting screws. The “low” adjusting screw, sometimes marked L, limits how far the rear derailleur and chain can move toward the wheel. The “high” adjusting screw, sometimes marked H, limits how far the rear derailleur and chain can move away from the wheel. fig C 3 1 2 3 4 5 2 1 Operation Rear Derailleur Adjustments 6 A B Put the “high” adjusting screw in the correct position as follows (fig D): C B • Shift the chain onto the smallest rear sprocket.
Rear Derailleur Adjustments - continued Put the “low” adjusting Screw in the correct position as follows (fig E): • Shift the chain onto the largest rear Sprocket . • Loosen Nut of the cable clamp. • Turn the “low” adjusting Screw so the Jockey Roller is exactly below the largest rear sprocket. • Tighten the Nut of the cable clamp. Operation F H Adjust the Index Shift System: • Shift the chain onto the smallest rear sprocket. • Without turning the crank, turn the Right Shift Control one “click” rearward.
e-Bikes Maintenance: • Check the tightness of the fasteners before each use. Replace any fasteners that are damaged. • Inspect the product frequently. Failure to inspect the product and to make repairs or adjustments, as necessary, can result in injury to the rider or to others. Make sure all parts are correctly assembled and adjusted as written in this manual and any “Special Instructions.” • Immediately replace any damaged, missing, or badly worn parts.
Disc Brake System Adjustment: (various models) NOTE: For Hydraulic Brakes, see Manufacturer’s instructions included with this product. Maintenance fig A F G C E B A D BRAKE ADJUSTMENT (see fig-A): 1. Loosen the Cable Clamp Bolt . 2. Push the Brake Arm toward the Adjusting Barrel (this applies the brake). 3. While holding the Brake Arm, pull the slack out of the Cable End (through the Cable Clamp) and tighten the Cable Clamp Bolt . A B C D A WARNING: Do not over tighten the Cable Clamp.
Disc Brake System - continued 8. If you cannot reduce the gap by turning the Adjusting Barrel, the brake pads might be worn out and need to be replaced. Maintenance C Adjusting Barrel on the Caliper. Turn the Adjusting Barrel OUT to tighten the brakes or IN to loosen the brakes. NOTE: Make sure the Adjusting Barrel threads are fully engaged. Check adjustment again. PAD REPLACEMENT: 1. Remove the Caliper Mounting Bolts . 2. Remove the Caliper assembly . 3. Remove the Brake Pads from the Caliper. 4.
Lubrication Maintenance WARNING: • Do not over lubricate. If oil gets on the wheel rims or the brake shoes, it will reduce brake performance and a longer distance to stop the bicycle will be necessary. Injury to the rider or to others can occur. • The chain can throw excess oil onto the wheel rim. Wipe excess oil off the chain. • Keep all oil off the surfaces of the pedals where your feet rest. • Using soap and hot water, wash all oil off the wheel rims, the brake shoes, the pedals, and the tires.
Inspection of the Bearings Headset Bearings: The fork should turn freely and smoothly at all times. With the front wheel off the ground, you should not be able to move the fork up, down, or side-to-side in the head tube. Crank Bearings: The crank should turn freely and smoothly at all times and the front sprockets should not be loose on the crank. You should not be able to move the pedal end of the crank from side-to-side. Maintenance Maintenance: Frequently check the bearings of the bicycle.
Drive Battery Replacement Maintenance STEPS: 1. Remove Seat and Seat Post. 2. Insert and turn Key fully counter clockwise (unlocked position) before starting. 3. Using handle , pull Battery straight up and out of battery compartment. Set aside. 4. Slide new Battery fully into case as shown. 5. With Battery fully inserted, turn Key fully clockwise (off or on position) to lock Battery in place. 6. Gently pull up battery to make sure it does not come lose. 7. Fold handle down completely. 8.
Do not leave batteries unused for extended periods of time, either in the product or in storage. When a battery has been unused for 6 months, check the charge status and charge or dispose of the battery as appropriate. STORAGE: • • • • • • Charge or discharge the battery to approximately 50% of capacity before storage. Charge the battery to approximately 50% of capacity at least once every six months. Remove the battery and store it separately from the product.
Troubleshooting Troubleshooting Symptoms Display is on, motor does not work or works slowly/ intermittently Reduced ride time Possible Cause Battery voltage is low Charge Battery Battery is loose in compartment Re-seat Battery Wire Harness connectors loose Check that Harness connectors are firmly attached Battery is low Recharge Battery does not hold a charge Replace Battery Battery at end of life Replace Battery Charger not connected Battery does not fully charge correctly Display does not
General: Part or model specifications are subject to change without notice. This Limited Warranty is the only warranty for the product. ALL WARRANTIES OTHER THAN STATED HEREIN ARE DISCLAIMED INCLUDING IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, TO THE EXTENT ALLOWABLE BY APPLICABLE LAW. ALL LIABILITY FOR INCIDENTAL, PUNITIVE, SPECIAL, OR CONSEQUENTIAL DAMAGES ARE EXPRESSLY DISCLAIMED, TO THE EXTENT ALLOWABLE BY APPLICABLE LAW.
[ USA ] PLEASE - BEFORE RETURNING TO STORE: Contact Huffy Customer Service. We are glad to assist you with any parts or assembly problems you might have! For Fast Customer Service and email: www.huffybikes.com/contact To Order Parts: www.huffybikes.com/parts OR TEL: 1 800 872 2453 (US) [ CANADA ] PLEASE - BEFORE RETURNING TO STORE: Contact Huffy Customer Service.
