- Compatible with Shimano SPD system for widespread pedal compatibility
this saddle is built for men demanding comfort
- Reactive Polymer SmartFlex technology hardens on impact for superior protection against abrasions and knee injuries
providing versatility on varied terrain and aggressive gravel routes
supple casing featuring a 60 TPI (threads per inch) construction
Zipp Vuka Alumina Extensions 22.2mm Bead Blast Black Aluminum Material_Carbotecture - Compatible with Shimano SPDEnhance your aerodynamic riding position with the Zipp Vuka Alumina Extensions 22. 2mm, 360mm, Bead Blast Black. Crafted from lightweight yet durable high quality aluminum, these handlebar extensions are designed to optimize comfort, performance, and efficiency while maintaining a sleek, professional aesthetic. Materials & Durability: Constructed from premium aluminum, the Zipp Vuka Alumina Extensions offer exceptional strength to weight ratio,