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50-37T - Bolt Circle Diameter (BCD): 107mm or Direct Mount (DM) - Speeds: 12 - Compat - Yaw: n/a - Material (Chainring): Aluminum - Color (Chainring): Black
9T Driver - 36H - Spacing: 110mm - Rear Axle Type: 14mm - Axle ends come with allen key insert for easy installation - Available in RHD and LHD - NDS Hub Guards Included - Weight: 17
Flat-Top Diamond Tread Rolls Fast on the Tarmac and Grips in the Dirt
25" / 60TPI
Helmet Cover Bart Sport Import 50-37T - Bolt Circle DiameterMaterial: 100% Polyester Compact waterproof helmet cover Can be used with different types of helmet (performance or urban) Breathable, windproof and high waterproof rating 3layer techno Jersey outer Taped seams Reflective logo Visor incorporated Can be converted into a compact pouch