julio 23, 2026
The GRS-RK2 is sleek and simple in appearance, has a good stiffness-to-weight ratio, it is lighter than ever, and at only 502g (170mm long), it looks angular and looks sharp. Crank length: 170mm. (Chainring+Spindle).
julio 22, 2026
Chainring Color - Black / Titanium Color. Crank Color - Black / Titanium Color (polished) / Rainbow (polished). Chainring screw（9 N.m）. Chainline- Chain center line :49mm/52mm (Boost). Chainring model - Compatible with 3-Bolt Direct Mount Chainring Interface.
julio 22, 2026
Square taper JIS interface — compatible with most MTB bottom brackets. Spindle Interface: Square Taper JIS. Crank Arm Length: 175mm. Chainring Teeth: 48/38/28t. Speed Compatibility: 6/7/8-speed.
julio 22, 2026
Our upgraded seal kit is designed for efficient sealing, keeping out dirt and debris, and reducing friction and wear on your bike front fork. The advanced structure includes an oil seal, o-ring, sponge ring, and Teflon sliding sleeve, ensuring superior sealing capabilities.
julio 22, 2026
Ultralight Carbon Bicycle Saddle – Peak Performance at Just 83g. Material: 100% high-quality carbon fiber with a matte finish. Never accept. Ergonomic Cut-Out: The central cutout reduces pressure in the perineal area and ensures improved ventilation during long rides.