guarnitura sram rival axs dub d1 maglia MAT aluminium

MAT aluminium

Rear derailleur Shimano Tourney RD-TY300 21 Speed

NIPPLES: AL 7075 T6 / Black

Waist adjustment

together with the central Superflow cutout to relieve pressure from the perineal area

guarnitura sram rival axs dub d1 maglia MAT aluminiumThe polished aluminum crank arms and the DUB bottom bracket system ensure that the Rival crankset keeps turning, no matter what. A tight and consistent 13 tooth gap between the gears makes shifting precise and reliable. Sharp and accurate front derailleur shifting. The DUB bottom bracket adds durability, simplicity, and compatibility with virtually any frame. Features Crank arm length: 170 mm, 172. 5 mm, 175 mm. Spindle type: DUB. Bottom bracket