BBB Rider +/-7° 31.8mm 50mm Stem enduro The CS-R9100 Shimano 11-25T cassette

The CS-R9100 Shimano 11-25T cassette with hyper-glide is most definitely a welcome addition to the cassette lineup and provides the Dura-Ace R9100 series

and high end kevlar sides to protect your seat while giving you the grip where you need it

and the push-button chin bar removal and replacement makes you want to take it on and off

high-strength material with a soft silicone finish

It’s light weight and compact size make it the perfect short duration lock for a trip to the shops

BBB Rider +/-7° 31.8mm 50mm Stem enduro The CS-R9100 Shimano 11-25T cassetteLightweight 6061 T6 aluminum. 3D forged one piece construction with plastic GoPro fit frontcap system. Polished artwork with hand soft sandblasted finish. Stainless steel bolts. Bar bore: 31. 8 mm. Angle: 7 degree. Extensions: 50, 60, 70, 80, 90, 100, 110 and 120mm. Weight: 137 grams (100mm). Compatible with BHS 91 StemFix Garmin bracket.