Chris King ThreadFit 30 Bottom Bracket - English Matte Jade Ceramic ModelNumber=K7173 7 External Adjustments Coil Preload

7 External Adjustments Coil Preload Positive Spring Coil Eye to eye length (mm) 210 Mount Type Standard Dimensions 210 X50-55 Mm Spring Tune A-Tune 300-500 Lb/In

Eyelet/air-sleeve configurations https://tech

Excellent choice for entry level recreational skiing

A threaded cover keeps the USB port clean and sealed

6') Color Blue

Chris King ThreadFit 30 Bottom Bracket - English Matte Jade Ceramic ModelNumber=K7173 7 External Adjustments Coil PreloadThe ThreadFit 30 bottom brackets are designed and built to be durable serviceable and silent. Bearings can be serviced with the Chris King Grease injector tool. Legendary King made in house angular contact bearings Fully serviceable and backed by the King Lifetime Warranty this bottom bracket will outlast your bike Bottom Bracket Shell I. D. 1. 37 BB Frame Interface English BB Shell Width (mm) 73 Defined Color Green