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Today’s Deals2026 Bross
ZENITH A1
An aluminum frame aero bike with mid-range components and microshift r9 mechanical disc brakes.
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| Frame | Aluminum |
|---|---|
| Fork | Carbon |
| Wheels | 700c Aluminum |
| Groupset | microSHIFT R9 |
| Brakes | microSHIFT R9 Mechanical Disc |
| Frame | BROSS ZENITH aluminum frame, full internal cabling, flat mount disc brakes, 142x12mm thru-axle, BSA threaded bottom bracket BB Standard: BSA, 68mm, Threaded |
|---|---|
| Fork | BROSS ZENITH carbon fiber fork, flat mount disc brakes, internal cabling, 100x12mm thru-axle |
| Bottom Bracket | BSA, 68mm, threaded |
| Headset | BROSS fully integrated internal cabling headset |
| Stem | BROSS ZENITH aluminum integrated stem |
| Handlebar | BROSS ZENITH aluminum aero handlebar |
| Saddle | SR saddle |
| Seatpost | BROSS ZENITH aluminum aero seatpost Type: Rigid |
| Rear Derailleur | L-TWOO RD-R9 |
|---|---|
| Front Derailleur | L-TWOO FD-R9 |
| Crank | PROWHEEL RPL integrated crankset |
| Cassette | L-TWOO 11-32T |
| Chain | KMC x11 |
| Brakes | L-TWOO BR-R9 caliper Type: microSHIFT R9 Mechanical Disc |
| Brake Levers | L-TWOO ST-R9 |
| Rims | BROSS BRW-D rim |
|---|---|
| Tires | CONTINENTAL ULTRA SPORT 700x28C |
| Disc Rotors | BROSS disc rotors |
First added April 16
Last updated May 30