Built for how Ventus bikes actually get ridden — fast trail, long descents, rear brake doing most of the work. Complete rear circuit, no fabrication — the original EBG rear kit, now at a lower price.
Stock Ventus One / V1+ EVO rear brake vs EBG Rear Brake Kit V1
| Aspect | Stock Ventus One / V1+ EVO | EBG Rear Brake Kit V1 |
|---|---|---|
| Stopping power | Baseline | Up to 30% more |
| Caliper & master cylinder | Stock 4-piston | Genuine Sur-Ron Ultra Bee, DOT4 |
| Rotor | 220 mm fixed (V1+ EVO) · 223 mm (One / 1+) | 220 / 230 × 3.5 mm floating |
| Rotor features | Solid one-piece | Bobbinless floating, cooling grooves, 420J2 heat-treated |
| Line | Standard rubber | Steel-braided, PTFE core |
| Bracket | Cast / stamped | One-piece CNC billet with integrated rotor guard, anodised, 7 colours |
More steel in the disc means more heat absorbed before the lever goes long — that is where fade comes from, not lever effort.
V1 or V2?
Same genuine Ultra Bee caliper, master cylinder, pads, line and rotor in both. V1 uses the original one-piece bracket with the rotor guard machined in, in seven colours. V2 moves to a 7075 bracket with carbon-fibre accents and a separate rear rotor guard. If you want the stopping power without the extras, V1 is the value pick.
Key specs
| Rotor | 220 or 230 mm floating · 3.5 mm · cooling grooves · 420J2 stainless, heat treated |
| Rotor design | Choose V2.1 or V3.0 (same size and material — V3.0 is the newer spoke pattern) |
| Caliper | Genuine Sur-Ron Ultra Bee 2-piston — not a copy |
| Master cylinder | Genuine Sur-Ron Ultra Bee |
| Pads | Semi-metallic, genuine Sur-Ron |
| Line | Steel-braided, PTFE core, DOT4 |
| Bracket | One-piece CNC billet with integrated rotor guard · M6x54mm · anodised black, blue, grey, dark brown, galaxy purple, raw silver, red |
Which option?
Pick the option that matches what you already own:
- Brake Kit + Rotor V3.0 — everything in one box, newest rotor design. Our most-ordered option. ($339)
- Brake Kit + Rotor V2.1 — everything in one box, V2.1 rotor design. ($339)
- Brake Kit (No Rotor) — caliper, master cylinder, pads, braided line and bracket — keep your own 220 / 230 mm rotor. ($244)
- Brake Bracket Only — just the one-piece CNC bracket with guard, anodised in your colour. ($89)
Move your mouse over a colour above and the photo switches to that finish.
Fits
Ventus One · V1+ · V1+ EVO — M6x54mm. Uses the factory mounting points — no drilling, no adapters. Some frames need 0.5–1.5 mm shim washers behind the caliper for dead-centre alignment; they are cheap and easy to fit.
Why riders swap it
Fade is heat, not effort. A 3.5 mm floating disc holds far more heat than the stock 220 mm rotor before the lever goes long, and the floating carrier lets it expand without warping. The genuine Ultra Bee caliper and master cylinder give a firm, consistent lever — the same parts Sur-Ron fits to its own bikes, not the copies flooding the market.
Installation guide: watch the full setup video. Bleed the system after fitting.
Keep pads and rotor free from chain lube and brake fluid — contamination causes noise and is not covered by warranty.
Unsure which one you need? Leave a note at checkout and we will check it before shipping.






























































Whittenburg Joey (verified owner) –