Durable and waterproof

The supple casing of Rene Herse all-road tires rolls smoothly over surface irregularities

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0 evolution can now meet the needs of even the most demanding cyclists

SRAM Red eTap AXS D1 Rear Derailleur Size:Short, 33T Durable and waterproofThe heart of the connected cadre. The SRAM RED eTap AXS rear derailleur is AXS enabled for easy personalization and designed for both 1x and 2x systems. Advanced chain management keeps it silent and secure no matter the terrain. The derailleur also comes with faster pulleys, bearings, motors and signals, improving speed in every way. BATTERIES SOLD SEPARATELY.