Pay in 4 interest-free payments of $16.25 Learn more
Ships within 48 hours · Estimated delivery Sep 29 - Oct 4
With ramped spacers
select the BB-UN300-E version
Sheet size: 9
Fit System: Roc Loc® Sport – easy-to-adjust dial fit system
Rims: WTB ST i40 TCS 2
Sinus BLACK X Titan Cable With ramped spacersLightweight & Capable Gravel Rim Optimized for 4060mm Tires The Sinus Rim is a light, durable, and tubeless ready gravel rim designed for modern wide tire setups. With a 25mm internal width on 650B and 21mm internal on 700c, it delivers excellent support and stability for aggressive gravel riding. Its asymmetric profile improves spoke tension balance for increased strength and longevity. Specifications Internal Width: 25mm (650B), 21mm (700c)
