The Blackburn Dayblazer 400 front light offers exceptional power for a low price

Compression damper style technologies/adjustments: Multi-pos lockout

using standard tools

AirEvac™ ventilation system integrates with Smith goggles for fog-free lenses

Shimano GRX FC-RX810 2x11 Chainring - Four Bolt - 110 BCD - 51.1mm - Round - 48T - 11 Speed - Alloy Ignore Wholesale Tier 2 Brand Rule The Blackburn Dayblazer 400 frontReplacement chainring for your Shimano GRX FC RX810 11 speed crankset. Compatible only with GRX 2x front crankset configurations. Optimised for the GRX RX810 2x configuration Chainring: 48T ND (outer chainring) .