2021 TFSA complete road carbon fiber bike, 
ultra-lightweight, only 7.5 kg
, with 2 * 11 kit carbon fiber bike 
Brand name: TFSA 
Size: 48/51/54 / 56CM 
Weight: Frame 1180g (+/- 20g)
 Material: T1000-40T carbon fiber
 Bottom five-way: BSA (φ34mm, L 68mm) Headset: 1 1/8" to 1 1/2" tapered integrated 
Applicable wheels: 700C 
Handlebar stem: 6° aluminum and carbon fiber stem 
Wheel pair: Zilla hub aluminum wheel pair, front wheel 20H, rear wheel 24H, outer hole, 
size 22inch, width: 23mm 
Speed control system: SENSAH EMPIRE 2 * 11
 Crank: BCD1100 34/50T 
Chain: 11 hollow chain set 
Brake: Super light aluminum alloy clamp 
Brake cable core: Stainless steel galvanized brake core
 Quick Release: 100*9mm front, 130*9mm 
rear Includes: frame, fork, seat post, seat tube clamp, bowl set, wheelset, speed and brake control system 
Package: Shock resistant packaging