Prickly 29T Sprocket MFPN=F740-GKSK-SA-B2 }Shimano BB-UN300 Bottom Bracket -

}Shimano BB-UN300 Bottom Bracket - English 68 x 117

Chain Connection Type Single Use Master Link Color Green Color Black Defined Color Green Defined Color Black Drivetrain Speeds 12 Half Link Chain No Links (links) 126 Weight 238

The one-piece Triangle Pivot bolt features a large flanged face that acts as a protective shield

Hollow pin design offer weight savings

which is why Chromag designed the sleeve to snugly fit the bars towards the ends

Prickly 29T Sprocket MFPN=F740-GKSK-SA-B2 }Shimano BB-UN300 Bottom Bracket -Prickly Billet 29T 420 Sprocket for Surron Billet 7075 29 Tooth 420 chain Designed for Small Rear wheels 14" 12" MADE IN CALIFORNIA USA