winspace T1550 Gen2 105 Di2
winspace T1550 Gen2 105 Di2
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A true racebred beast. No verbose claims needed — its dominance on pro circuits worldwide speaks volumes about its performance. The T1550 series, our top-selling model, boasts remarkable stiffness and aero prowess. Paired with our in-house HYPER 3 wheels, it's engineered to put you at the front of the peloton.
- Frame: Toray T800/T1000/M46 High-Modulus Carbon Blend
- Fork: Winspace T1550 Full Carbon, 12mm Thru-Axle
- Headset: 1-1/2" Integrated
- Seatpost: Winspace S23 VCLS Carbon (0/15mm Setback Options)
- Frame Weight: 855g (Size M, painted)
- Groupset Compatibility: Shimano Di2, SRAM eTap/AXS, Campagnolo EPS

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Check your Bike Size
Find Your Perfect Fit
Choosing the right bike size is crucial for comfort and performance. Use this guide to find your ideal fit.
Road Bikes
| Height | Frame Size |
|---|---|
| 5'0" - 5'3" (152-160cm) | 47-49cm (XS) |
| 5'3" - 5'6" (160-168cm) | 50-52cm (S) |
| 5'6" - 5'9" (168-175cm) | 53-55cm (M) |
| 5'9" - 6'0" (175-183cm) | 56-58cm (L) |
| 6'0" - 6'3" (183-191cm) | 59-61cm (XL) |
| 6'3"+ (191cm+) | 62cm+ (XXL) |
Mountain Bikes
| Height | Frame Size |
|---|---|
| 5'0" - 5'4" (152-163cm) | 13-14" (XS) |
| 5'4" - 5'8" (163-173cm) | 15-16" (S) |
| 5'8" - 6'0" (173-183cm) | 17-18" (M) |
| 6'0" - 6'2" (183-188cm) | 19-20" (L) |
| 6'2"+ (188cm+) | 21"+ (XL) |
Need Help?
Still unsure about sizing? Contact our team for personalized recommendations.