7075 alloy. Truro TR21-TR25. Portsmouth PO30-PO33, PO35-PO41. Perth PH3, PH5-PH7, PH10-PH11, PH13-PH50. Paisley PA17-PA18, PA20-PA38, PA41-PA80. Kilmarnock KA27-KA28.
sourcing map 130BCD Bike Chainring 53T Round Narrow Wide Single Aluminum Chainring Chainwheel for Road Bike Bicycle 9/10/11 Speed Chains
Shimano 105 R7000 Chainring 53t
New Handy Chainring Lever EBike Electric Bike Replacement Shifter
NEW CAMPAGNOLO Veloce 10 speed chainring 135bcd 53t 39t MPS
Aluminum Alloy Bike Chainring Guard, Bicycle Chainring Protector,50T/51T/52T/53T/54T Single Chainring,For BCD 130Mm Bike(Black)
ANDEL RETRO FLUTED TRACK CHAINSET 165 or 170mm, 44T, 46T or 48T 1/8in chainring
