Everything You Need to Know
Product details, specifications and fitment guidance.
Product Description
Rear brake upgrade kit for the Sur-Ron Light Bee and E-Ride Pro 2.0. Bolts on in about 30 minutes and replaces the stock rear brake to cut brake fade on long descents and hard riding.
Specs
| Component | Detail |
|---|---|
| Rotor | 240 mm × 3.3 mm stainless steel |
| Caliper | Sur-Ron Ultra Bee OEM rear caliper |
| Brake line | Included |
| Master cylinder | Sur-Ron Ultra Bee OEM |
| Bracket | 6061-T6 aluminum (black) |
| Install time | About 30 minutes |
Fitment
- ✅ Sur-Ron Light Bee — direct bolt-on
- ✅ E-Ride Pro 2.0 — direct bolt-on
- E-Ride Pro 3.0 / SR — rotor is not compatible; needs a new one. Fits with a bracket modification using the install video below.
- Ventus 1 — must drill/widen the axle hole
- 79 Bike — must drill/widen the axle hole
What's in the box
- 240 mm × 3.3 mm stainless-steel rotor
- Sur-Ron Ultra Bee OEM rear brake assembly (caliper, brake line, and master cylinder)
- 6061-T6 aluminum caliper bracket (black)
Install video — E-Ride Pro 3.0 / SR bracket modification
Watch the bracket modification instructions
FAQ
Which bikes does this kit fit?
It bolts directly onto the Sur-Ron Light Bee and E-Ride Pro 2.0. The E-Ride Pro 3.0/SR rotor is not compatible and needs a new one; it fits with a bracket modification (shown in the install video). The Ventus 1 and 79 Bike must have the axle hole drilled/widened.
What rotor size is included?
A 240 mm × 3.3 mm stainless-steel rotor.
How long does installation take?
About 30 minutes on the Sur-Ron Light Bee and E-Ride Pro 2.0.
What's included?
The 240 mm × 3.3 mm rotor, a Sur-Ron Ultra Bee OEM rear brake assembly (caliper, brake line, and master cylinder), and a 6061-T6 aluminum caliper bracket.
Shipping, Returns & Support
Your purchase is with K. Mods Racing, regardless of which approved supplier fulfills the order.
Shipping
Orders may ship from K. Mods or an approved supplier. Shipping costs are calculated at checkout.
Returns
Contact K. Mods before returning any item. Return eligibility follows our published refund policy.
Support
We coordinate fulfillment questions, fitment concerns and product support.