
The SLC3 is the third generation of the Super Light range. Unlike its predecessor, the SLC3 is no longer just a super-light climbing frame but a true all terrain master that also excels in aerodynamics.
Aerospace-grade materials are used to ensure the frame remains 'ultralight', with the medium weighing in at 699g unpainted. Ultra-layup technology ensures stiffness is not compromised, something which has been improved in key areas of the frame from the pervious generation.
The frame was designed with power transfer in mind, incorporating both asymmetric chainstays and an asymmetric bottom bracket to ensure the drive side of the bike can handle the strongest of climbers.




Winspace SLC3 Shimano 105 Di2 — Build Your Dream Bike
Complete Bike Set Up & Custom Options
- Shimano 105 Di2 groupset, with electronic shifting and world-class braking precision.
- The Carbon Project carbon 3D printed saddle weighing only 200g.
- Choose your bar and stem size. The seamless Winspace Zero SL intergrated bar and stem can be customised to your size preferences for width (380mm, 400mm, 430mm) and length (85mm-135mm).
- Choose your cassette and crank length to customise the bike to your size preferences.
- Choose your preferred wheel, rim depth and tire (28mm or 30mm, black/tan wall). Choose between the UNAAS HARD2 (rim depth 50/45mm wavy) or the HYPER 3 (rim depth 33mm, 45mm, 67mm).
Technical Specifications
- Frame: SLC3 Toray Carbon Fiber T1100 + T1000 + M46 + M65
- Headtube: 1-1/2"/1-1/2" (FSA ACR System).
- Wheel Axles: 12mm thru-axle (F119mm, R163mm).
- Handlebar/Stem: Winspace Zero SL Integrated Bar and Stem. Customise to your size preferences.
- Seatpost: Winspace seatpost 27.2mm
- Saddle: TCP 3D printed carbon saddle
- Drivetrain: Shimano 105 Di2, 12-speed (50/34 Crankset + 11-34 Cassette)
- Front brake: Shimano 105 Di2
- Rear Brake: Shimano 105 Di2
- Shift Levers: Shimano 105 Di2
- Front Derailleur: Shimano 105 Di2
- Rear Derailleur: Shimano 105 Di2
- Rotors: Shimano 105 (140 or 160mm)
- Crankset: Shimano 105 50/34
- Chain: Shimano 105
- Bottom Bracket: Wishbone Ceramic T47 Inboard
- Tyres: Goodyear Eagle F1 (700x28c or 700x30c).
- Bartape: C2 Black
- Wheels: Choose between the UNAAS HARD2 (rim depth 50/45mm wavy) or the HYPER 3 (rim depth 33mm, 45mm, 67mm).
| Left Hand Shifter | ST-R7170-L | 105 Di2 Left Lever |
| Right Hand Shifter | ST-R7170-R | 105 Di2 Right Lever |
| Crankset | FC-R7100 | 105 Di2 Crankset |
| Rear Derailleur | RD-R7150 | 105 Di2 Rear Derailleur |
| Front Derailleur | FD-R7150 | 105 Di2 Front Derailleur |
| Cassette | CS-R7100 | 105 11-34 12-SPD Cassette |
| Chain | CN-M7100 | 105 12-SPD Chain |
| Front Rotor | RT-MT800 | 105 160mm Rotor |
| Rear Rotor | RT-MT800 | 105 140mm Rotor |
| Battery / Power Unit | EW-SD300 | Di2 Junction + Battery |
| Electric Wire 1200mm | EW-SD300-I | |
| Electric Wire 700mm | EW-SD300-I | |
| Charger | SM-BCR2 | Di2 Charger |
| Bottom Bracket | Wishbone T47 Inboard DUB |
