BBB Cycling BCR-31S CompactGear Shimano Compact Sram 9/10 110 PCD Small Chainring - 39T Black carpe Our Retainer Chainring has a

Our Retainer Chainring has a narrow/wide tooth configuration designed for 1x10 and 1x11 set-ups without the need for a chain guide

enhances the aesthetics to bring a clean transition from the head tube to the stem

has a shape that's as aerodynamic as our current understanding allows

plus short reach brake levers and grips sized for smaller hands helps young riders stay in control

all season long

BBB Cycling BCR-31S CompactGear Shimano Compact Sram 9/10 110 PCD Small Chainring - 39T Black carpe Our Retainer Chainring has aBBB Cycling BCR 31S CompactGear Shimano Compact Sram 9 10 110 PCD Small Chainring 39T Black Compact but not less powerful Compact but not less strong! The CompactGear is perfect to keep your bike lighweight to transfer all your power into speed. The lightweight 7075 T6 aluminium is strong and stiff to make sure it can control your power so you can finish every climb on your bike. Are your legs ready for the next hill? Your chainring definitely is!