Knog Blinder Square Headlight ISO Width (mm)-76 If using a 9-speed drivetrain

If using a 9-speed drivetrain use a 10-speed chain (shifts and works well on a 9-speed drivetrain and fits the ring tighter for better chain retention)

Model Precision 3+ Ultegra 8100 Spindle Interface Hollowtech II Length 175mm Color Black

you feel the ski like never before

This is a spider for use with the White Industries MR30 series cranksets only

Knog Blinder Square Headlight ISO Width (mm)-76 If using a 9-speed drivetrainChip On Board (COB) technology produces a punchy 200 lumens 4 designs to choose from for adding personality to you ride Visible from up to 1500 ft away USB rechargeable Integrated USB A connector for cable free charging Waterproof with IP67 rating 8 light mode settings Up to 60 hr runtime in Eco Flash mode Up to 2. 5 hr runtime in High Steady mode Model Blinder Square Front Lumens 200 Modes 8 Rechargeable Yes Color Black Weight 34g