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BST Asymmetric design combines Stan s legendary easy tubeless inflation with a stronger
Lined LEX shift housing
Thru axle not included
Gusset at the crotch to keep your squat and lunge game strong
SRAM RED AXS 2x Power Meter Chainring Kit - 56/43t, 2x12-Speed, 8-Bolt, Direct Mount, Black/Silver, E1 shop-air-compressor-head BST Asymmetric design combines StanIt's the ultimate in integrated power measurement. The RED AXS power meter kit adds Quarq technology to SRAM's one piece chainrings for the lightest, stiffest, and most accurate power package available. A 13 tooth delta on all chainring pairs ensures precise shifting for any setup, as well as a less dramatic change in cadence during front shifts. Combined with our most durable chainrings ever, it's an unbeatable combination. X Range gearing technology
US$ 13.15
US$ 13.50
US$ 28.23