R12 Pro-PB Twitter Carbon Road Bike
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Twitter R12 Pro-PB
The R12 Pro-PB is a high-modulus carbon flat-bar carbon road bike engineered for speed — aero tube shaping, a disc-brake thru-axle platform and fully internal cable routing for sharp, dependable handling. It rolls on RS, Alu alloy AL7005,Double wall,W21×H38mm with CST, 700*28C, Black tyres, a High modulus Carbon fiber,Aero-Racing seat post and an Alu alloy, Matte, Handlebar 31.8×720, Inner cables&adjustable Stem 90mm. Choose from 2 factory builds: RS LTWOO A12 or RS LTWOO AT13. Available in 4 finishes and 5 sizes.
Key Features
- ▪ Aero Carbon Frame — R12pro(Disc&thru-axle 12×142), high modulus Carbon fiber, Aero, Inner-Cables.
- ▪ Full-Carbon Fork — R12pro(Disc&thru-axle 12×100), high modulus Carbon fiber, 700C.
- ▪ 2 Drivetrain Options — Build 2×12, Build 1×13.
- ▪ Hydraulic Disc Brakes — RS for confident all-weather control.
- ▪ Wheelset & Tyres — RS, Alu alloy AL7005,Double wall,W21×H38mm on CST, 700*28C, Black.
- ▪ Carbon Cockpit — High modulus Carbon fiber,Aero-Racing seat post and Alu alloy, Matte, Handlebar 31.8×720, Inner cables&adjustable Stem 90mm.
Drivetrain Configurations
RS LTWOO A12 - 2×12 Speed
RS(LTWOO) A12-2*12S shifting with RS(LTWOO) A12-2S front and RS(LTWOO) A12-12S rear, a SENICX - PR6, Alu alloy, Hollow, 34-50T crankset and SUNSHINE-12S, 11-42T cassette. RS, flat-mount&cable pull Hydr.disc,160/160mm braking.
RS LTWOO AT13 - 1×13 Speed
RS(LTWOO) AT13-13S shifting with None front and RS(LTWOO) AT13 rear, a SENICX-FD5, Alu alloy,Hollow 42T crankset and SUNSHINE-13S,11-46T cassette. RS, flat-mount&cable pull Hydr.disc,160/160mm braking.
Specifications
| Frame | R12pro(Disc&thru-axle 12×142), high modulus Carbon fiber, Aero, Inner-Cables |
| Fork | R12pro(Disc&thru-axle 12×100), high modulus Carbon fiber, 700C |
| Handlebar | Alu alloy, Matte, Handlebar 31.8×720, Inner cables&adjustable Stem 90mm |
| Seat Post | High modulus Carbon fiber,Aero-Racing |
| Headset | Alu alloy CNC with sealed-Bearings 52*52mm |
| Bottom Bracket | Threaded T47*24mm, Hollow&sealed Bearings |
| Shifters |
Build 2×12: RS(LTWOO) A12-2*12S Build 1×13: RS(LTWOO) AT13-13S |
| Front Derailleur |
Build 2×12: RS(LTWOO) A12-2S Build 1×13: None |
| Rear Derailleur |
Build 2×12: RS(LTWOO) A12-12S Build 1×13: RS(LTWOO) AT13 |
| Crankset |
Build 2×12: SENICX - PR6, Alu alloy, Hollow, 34-50T Build 1×13: SENICX-FD5, Alu alloy,Hollow 42T |
| Cassette |
Build 2×12: SUNSHINE-12S, 11-42T Build 1×13: SUNSHINE-13S,11-46T |
| Chain |
Build 2×12: SUMC-12S Build 1×13: SUMC-13S |
| Brakes |
Build 2×12: RS, flat-mount&cable pull Hydr.disc,160/160mm Build 1×13: RS, flat-mount&cable pull Hydr.disc,160/160mm |
| Wheelset | RS, Alu alloy AL7005,Double wall,W21×H38mm |
| Tyres | CST, 700*28C, Black |
| Wheel Size | 700C |
| Sizes | 46 / 48 / 50 / 52 / 54 cm |
| Colors | White · Matte Black · Matte Dark Gray · CementGray |
| Net Weight | 9.2 kg |
What's in the Box
- Factory pre-assembled Twitter R12 Pro-PB (95% pre-built)
- Standard safety reflectors (handlebar, seat post, front & rear wheels)
- Aluminum alloy bottle cage + adjustment tools
- Official manual + Warranty card
We reserve the right to make changes to product information at any time without prior notice, including specifications, models, colors, and materials.
R12 Pro-PB Features
Why choose this bike
