Reference

Rad Power Bikes RadCity 5 Plus: parts and specs

Replacement parts and specs for the RadCity 5 Plus: 27.5 x 2.0 tires and tubes, hydraulic brakes with 180 mm rotors, 7-speed freewheel, LCD display, semi-integrated battery and charger, with Rad's part links and prices.

Last edited Nov 9, 2026 by Pedalwise team Edit History Add a subpage

The Pedalwise team started this page from official manuals, support pages and repair videos. Fixed this yourself, or spotted something wrong? Help improve it.

Tools

Parts

This page lists the common replacement parts for the Rad Power Bikes RadCity 5 Plus commuter bike, in both its high-step and step-thru frames. Specs are for the stock bike as sold; check your own bike before you buy. Full details are on the RadCity 5 Plus product page.

Photo needed: The RadCity 5 Plus from the side, with the battery in place. For photos, see Rad's RadCity 5 Plus product page linked above.. Add one

Electrical parts on this list must match this exact model, and they are fitted at the external plugs or by a pro. Never open the battery, controller, motor or display. For battery and charger trouble, start with battery won't charge and e-bike battery care.

Parts list

Tire: 27.5" x 2.0", e-bike rated, with a puncture-resistant liner. The stock tire model isn't named.
Inner tube: Rad's 27.5" x 1.9" to 2.0" inner tube fits the RadCity 5 Plus, $22, read Nov 9, 2026.
Disc brake pads: semi-metallic. Rad's Tektro E10.11 pads don't fit the RadCity 5 Plus, so ask Rad support for the matching pad.
Brake rotor: 180 mm.
Disc brake caliper: Rad approved hydraulic caliper and levers; the brake model isn't named. See bleed hydraulic disc brakes.
Freewheel: 7-speed, 11 to 34T, with a Shimano 7-speed derailleur, a 7-speed thumb shifter and a 46T crank.
Hub motor: 750 W rated geared rear hub motor.
E-bike display: backlit LCD with a silver barrel connector.
Throttle: half-twist throttle.
Pedal assist sensor: pedal cadence sensor with 5 levels plus zero.
E-bike charger: 48V, 2A smart charger. Rad's Rad Battery Charger (MY2025), $65, out of stock, read Nov 9, 2026.
E-bike battery: 14Ah, 672 Wh, semi-integrated. Rad's Safe Shield Advanced Semi-Integrated Battery (15 Ah) fits the RadCity 5 Plus as an upgrade or spare, $599, out of stock, read Nov 9, 2026, and needs Rad's updated 2025 charger.
E-bike lights: LED headlight and integrated taillight with brake light. Rad's RadRunner taillight fits the RadCity 5 Plus high-step and step-thru, $27.50, and its standard headlight fits all Rad bikes except five early models, $44, both shown as shipping within 2 business days, read Nov 9, 2026.
Grips: ergonomic imitation leather comfort grips.
Pedals: forged aluminum platform, 9/16" x 20 TPI.

Where to buy

Rad's own spare parts store: tires, tubes, brakes and lights. Many items showed as out of stock on Nov 9, 2026, so check back or ask Rad support.
For a part Rad doesn't list, such as a controller or motor, contact Rad support first, since the replacement comes from Rad.
Independent sellers are listed on our parts suppliers page.
A local shop can order and fit parts: find a shop.

Common repairs

Videos

RadCity 5 Plus Electric Bike Assembly, Tuning and First Impressions from Ebike Escape: A reviewer builds a RadCity 5 Plus from the box and tunes the brakes and gears, showing the parts this page lists.

Sources

Stuck after these checks? Find a shop near you.

Need a pro?

If these steps didn't fix it, find a shop near you in our partner network. For battery or wiring trouble, look for shops marked Battery and electrical.

Talk

Questions, things that worked for you, or something that looks wrong on this page.

CC BY-NC-SA 4.0Text by Pedalwise and contributors, shared under CC BY-NC-SA 4.0. Linked videos and manuals keep their own terms. How to reuse it