Pay in 4 interest-free payments of $66.25 Learn more
Ships within 48 hours · Estimated delivery Oct 13 - Oct 18
Big Betty works perfectly on the rear wheel when combined with the much-loved Magic Mary
Strap with high wearing comfort and adjustable volume
Compatible with RockShox Flight Attendant
Super low profile design with a rugged Kevlar cover
Excellent in warm and wet snow
SRAM XX1 Eagle XG-1299 Cassette - 12 Speed 10-50t Gold/BLK For XD Driver Body ModelNumber=K3569 Big Betty works perfectly onSRAM XX1 Eagle XG 1299 Cassette 12 Speed 10 50t Gold Black For XD Driver Body. The SRAM XG 1299 Eagle Cassette provides massive range and Eagle compatibility. It features SRAMs X Dome architecture for ultimate strength and weight savings. Fits the same XD drivers that are used for SRAM 10 42 11 speed cassettes Largest cog is aluminum Tooth profiles provide better up and down shifting and improve chain retention Titanium Nitride surface treatment
