SRAM XX1 Eagle XG-1299 Cassette - 12-Speed 10-52t Gold For XD Driver Body ModelNumber=E3479 20mm Hex thru axle Steerer

20mm Hex thru axle Steerer Type Straight Lockout Switch Crown Brake Type Post Mount 160 Negative Spring Coil Travel (mm) 100 Offset 41 Axle to Crown Length 478 Front Axle 20mm Thru x 110mm Maximum Tire Width 63 S

Adapts BMX chainrings with larger holes to 19mm spindles

Fits frames with pass-thru braze-ons

6 ISO 622 Bead TBLS - Fold Tread/Sidewall Color Bk/Bsk PSI 30 Weight (Grams) 659 TPI 120 Durometer 70a/60a Features RS3/KSCT/TLR Reflective Sidewall No

The siped shoulder knobs are engineered to dig into off-camber sections offering enhanced grip when cornering while a gradual ramp-up tread design ensures a smooth confident transition as you lean into turns

SRAM XX1 Eagle XG-1299 Cassette - 12-Speed 10-52t Gold For XD Driver Body ModelNumber=E3479 20mm Hex thru axle SteererThe SRAM XG 1299 Eagle Cassette provides massive range and Eagle compatibility. It feature's SRAM's 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 reduces friction and enhances wear The XG 1299 Eagle cassette meets durability