The GT 4-Bolt aluminum BMX chainrings are CNC machined in the U.S.A.
SPECS:
SPECS:
MATERIAL: U.S.A. Made 6061 aluminum
FIT: 4-Bolt bolt pattern for 104mm spiders
CHAINÂ FIT: 3/32″
BOLTÂ REQUIREMENT: Typically uses “short” chainring bolts for most cranks
CRANKÂ REQUIREMENT: Any crank with 4-Bolt spider or that can be adapted with a 4-bolt spider (104mm BCD)
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Weight: 4.7oz/133g (44T)














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