Where endurance meets performance, GR45 Pro is born for gravel combining lightweight performance with all-terrain durability. The balanced profile, rim width and gravel-optimised hubs ensure explosive power transfer on any surface and transform rough roads into smooth sailing.
Model
GR45 Pro
Brake
Disc brake
Height
45mm
Weight
1490g (Include ±3% tolerance on weight,Without rim tape and valve)
External Rim Width
32mm
Internal Rim Width
25mm
Rim Material
HI-MOD carbon fiber
Spoke
Pillar Wing 20
Front Wheel Spoke Tension
brake side 110kgf±10%
Rear Wheel Spoke Tension
drive side 130kgf±10%
Front Wheel Spoke Lacing
24H 1:1
Rear Wheel Spoke Lacing
24H 2:1
Ratchet
36T (Replaceable ratchet with different tooth amount）
Frame Spacing
100/142mm thru-axle
Freehub
Standard Shimano 11-speed (Campagnolo N3W and Sram XDR freehub are available separately)
Compatible Tire Type
lincher tire, tubeless tire
Compatible Tire Width
Compatible with 28c tire and above
Maximum Tire Pressure
Clincher tire 120psi，Tubeless tire 110psi
Maximum Rider Weight
120kg