GRX FC-RX600-10 30/46TGRX 10 speed double crankset Balances weight and efficiency for mixed terrain riding Gravel specific 30 46T gearing ratio Bottom Bracket : Not included BB RS500 BB RS500 PB Chainline: 46. 9mm Weight : 810g Attributes BB Inclusion No BCD 80 110 Chainline 46. 9mm Crank Arm Length 170mm Crank Spindle Diameter 24mm Crankset Material Aluminum Crankset Weight 810g Drivetrain Spacing Road Disc Interface Hollowtech II Pedals Thread 9 16'' Primary Color Black

this rechargeable rear bike light automatically detects deceleration and activates a powerful 150-lumen alert flash to signal braking

FRONT BRAKE: Mechanical Disc

Utilizes a flat profile which allows optimal grip for flat pedal shoes

• Thick Padding

but can also hold its own on dirt detours

if a football bounces nearby

For extra stopping power

Includes practical rack for tidy storage of the screwdrivers

16 oz / 454 g

the light has an impressive 300-hour maximum runtime in Femto mode and a 5200 mAh battery capacity

• Ultra-bright dual beam 1200 lumen USB LED front light• Independently illuminated side lights• CNC aluminum/nylon construction• New 3 level battery life indicator• 4400 mAh (2cell x 2200) battery (easily replaceable at end of life)• Max charge rate of 1

Heavyweight performance in a lightweight package