Collection: Climbing
Bola climbing carbon wheelset series is engineered for high-altitude ascents, sharp gradients, and responsive descending stability. Low rotational inertia combines with lateral stiffness from Toray carbon rims and instant-engagement ratchet hubs.
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Material: Toray high-modulus T700, T800, and T1000 carbon fiber
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Rim Depths: 35mm, 38mm, 40mm (Tubeless-Ready & Tubular)
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Dimensions: Road 28mm outer / 21mm inner width; Tubular 25mm outer width; Gravel 34mm outer / 28mm inner width
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Spokes: Ultralight carbon bladed, Sapim CX-Ray aero, and Pillar 1420
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Hubs: Bola 54T ceramic ratchet, genuine DT Swiss 240 EXP, and DT Swiss 350
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Weight: From ~1110g per pair (ULT 40R)
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Brake & Axle: Disc brake (12×100mm / 12×142mm thru-axle) and rim brake QR
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Service: 2-year warranty, 30% crash replacement, free DDP shipping
| Model |
Discipline |
Depth |
Outer / Inner Width |
Hub System |
Starting Weight |
| ULT 40R |
Road Disc |
40mm |
28mm / 21mm |
Toray T1000 Ceramic |
~1110g |
| EXT 40R |
Road Disc |
40mm |
28mm / 21mm |
Bola 54T Ratchet |
~1120g |
| SL 38RB |
Road Rim Brake |
38mm |
25mm (Tubular) |
DT Swiss 350 |
~1170g |
| ELT 40R |
Road Disc |
40mm |
28mm / 21mm |
Bola 54T Ceramic |
~1200g |
| EXP 40R |
Road Disc |
40mm |
28mm / 21mm |
DT Swiss 240 EXP |
~1220g |
| CLA 40R |
Road Disc |
40mm |
28mm / 21mm |
Bola 54T Ratchet |
~1280g |
