Heybike Race Max: parts and specs

This page lists the common replacement parts for the Heybike Race Max, sold from 2021 to 2023. Specs are for the stock bike as sold; check your own bike before you buy.

Parts list

• Tire: 27.5" x 1.95".
• Inner tube: Heybike's inner tube has a Race Max option at $30, not marked sold out, read Nov 9, 2026. Check the valve on your old tube before you order.
• Disc brake pads: Heybike's resin brake pads have a Race Max option at $19, sold out, read Nov 9, 2026. They suit bikes bought after January 1, 2022.
• Brake rotor: Heybike's disc brake rotor has a Race Max option at $23, not marked sold out, read Nov 9, 2026. Check the rotor size on your bike.
• Disc brake caliper: Heybike's cable-actuated mechanical disc brake calipers come with pads, $25 each. The Race Max front option was sold out and the rear wasn't marked sold out, read Nov 9, 2026.
• Brake lever: Heybike's brake lever Race Max option is the 270 mm length, $25, sold out, read Nov 9, 2026.
• Brake cable: Heybike's brake cable set lists Race Max lengths of 1000 mm front and 1580 mm rear with a 5 mm outer, $17.90, sold out, read Nov 9, 2026.
• Chain: Heybike's 6/7/8 speed chain has a Race Max option at $29, not marked sold out, read Nov 9, 2026.
• E-bike controller: Heybike's motor controller is $129 and was listed in stock, read Nov 9, 2026. No per-model options are shown, so choose your exact model or ask Heybike support before ordering.
• E-bike display: Heybike's LCD display has a Race Max option at $40, sold out, read Nov 9, 2026. Look-alike displays from other models may not be compatible.
• E-bike connectors: Heybike's main cable joins the brake levers, front light, horn switch, display and throttle. It isn't sold directly, so contact Heybike support. The Race Max option is listed at $39.
• E-bike charger: Heybike's charger for the Race Max puts out 54.6V, 2A. Match the output on your charger's label.
• E-bike lights: Heybike's front light Race Max option is $30, sold out, and its tail light Race Max option is $45, not marked sold out, read Nov 9, 2026.
• Grips: Heybike's handlebar grips, Race Max option $29, not marked sold out.
• Pedals: Heybike's pedal set, Race Max option $30, not marked sold out, with L and R stickers.
• Saddle: Heybike's saddle has a Race Max option at $59.

Tools for common jobs

• Hex keys: caliper and lever bolts and general checks.
• Tire levers and floor pump with gauge: changing the 27.5 tube and pumping to your sidewall range.
• Axle nut wrench: removing the rear hub motor wheel. The nut size isn't stated, so check yours.
• Torque wrench: axle nuts and brake bolts to the values in your manual.
• Cable cutters: fitting and trimming the mechanical brake cables.
• Chain checker, chain tool and chain lube: checking, replacing and caring for the chain.

Where to buy

• Heybike's own parts store: components, page 1 and page 2. On most part pages you pick your model from a list, and many options showed as sold out on Nov 9, 2026.
• Some Heybike parts look alike across models but don't fit, so pick your exact model.
• Independent sellers: our parts suppliers page. A local shop can order and fit parts: find a shop.

Common repairs

• Heybike troubleshooting and Heybike error codes
• Error 25 brake fault, error 30 communication fault and error 23 or 24 motor phase or hall
• Adjust mechanical disc brakes and replace disc brake pads
• Fix a flat on a rear hub motor wheel

Sources

• inner tube, heybike.com
• brake pads, heybike.com
• disc brake rotor, heybike.com
• disc brake calipers, heybike.com
• brake lever, heybike.com
• brake cable set, heybike.com
• chain, heybike.com
• motor controller, heybike.com
• LCD display, heybike.com
• main cable, heybike.com
• charger, heybike.com
• front light, heybike.com
• tail light, heybike.com
• handlebar grips, heybike.com
• pedal set, heybike.com
• saddle, heybike.com
• components, page 1, heybike.com
• page 2, heybike.com

Stuck after these checks? Find a shop near you.