Challenge Tire Gravel Grinder Pro H-TLR Tire 700 x 40 Black ModelNumber=29090 Axle Type 12mm TA Freehub

Axle Type 12mm TA Freehub Body Shimano Micro Spline Hub Model I9 Hydra 2 Hub Spacing 148mm Position Rear Rim Color Black Rim Construction Double wall Rim Drilling F: 21 R: 24 Rim External Width 38mm Rim Internal Width 30mm Rim Material Aluminum Rim Model Grade S Skewers Included No Spoke Type Stainless Valve Presta Wheel-Brake Comp

and a sleek 35mm chassis

CNC-machined aluminum for low weight and strength

launched in 1988

Double-butted 6061-T6 aluminum construction

Challenge Tire Gravel Grinder Pro H-TLR Tire 700 x 40 Black ModelNumber=29090 Axle Type 12mm TA FreehubDesigned for hardpack dirt and gravel 260 TPI casing materials and natural rubbers for a more soft and supple ride Conforms easily to the terrain transmitting less shock Model Pro H TLR Size 700c Width 40mm Compound Smart Plus Bead Folding Type Tubeless Color Black Weight 410g