SRAM EX1 XG-899 Cassette - 8 Speed 11-48t Black Travel (mm)-170 the new Aerolite-Classic-60 is significantly

the new Aerolite-Classic-60 is significantly lighter than its predecessor

The large turn lock mechanism enables convenient opening and closing by the skier

52mm 36x45 Upper And Lower Bearings

Thumblock lever for airtight seal and an anywhere-on-frame mounting bracket

16" strap for larger frame bikes

SRAM EX1 XG-899 Cassette - 8 Speed 11-48t Black Travel (mm)-170 the new Aerolite-Classic-60 is significantlySRAM EX1 XG 899 Cassette 8 Speed 11 48t Black. The EX1 drive train was designed specifically for the demands of electric assist mountain bikes: a wide gear range with bigger jumps between gears and sturdy components to handle higher torque loads. Liberal use of features found on SRAMs high end MTB parts provide high value quiet operation and ease of service. Machined from case hardened tool steel Cogs are designed to work specifically with inner and