HOPE RETAINER RING 110mm BCD 5 ARM Size:42T Minimum clearance: 18 cm

Minimum clearance: 18 cm

CNC aluminium case

which tend to be much wider than traditional road bars

For front double chainring

HOPE RETAINER RING 110mm BCD 5 ARM Size:42T Minimum clearance: 18 cmThe Hope Retainer Chainring features a precision engineered narrow wide tooth profile that securely grips your chain, eliminating the need for a separate chain guide. Ideal for 1x10 and 1x11 drivetrain configurations, this 34T chainring delivers reliable chain retention and smooth shifting on any terrain. The 110BCD 5 bolt design ensures compatibility with most modern cranksets, making it a practical upgrade for riders seeking simplified, efficient