Shimano GRX BL-RX600-L Brake Lever - Left For Hydraulic Disc Brake Lever Only MFPN=W045-0258 5" QR x 135mm 6-Bolt/Rim

5" QR x 135mm 6-Bolt/Rim HG Black

Aggressive file tread or super low-profile knob design

Covers virtually all sizes for bicycles and more

Stem Clamp Diameter Direct Mount

Shimano GRX BL-RX600-L Brake Lever - Left For Hydraulic Disc Brake Lever Only MFPN=W045-0258 5" QR x 135mm 6-Bolt/RimShimano GRX BL RX600 L Brake Lever Left For Hydraulic Disc Brake Lever Only. GRX BL RX600 Hydraulic Brake LeverAnti slip lever design provides greater control when riding in mixed terrain Reach adjust mechanism allows lever to be adjusted to suit any hand size type of riding and individual rider preferences TECH SPECS Brake Lever Actuation Hydraulic Brake Lever Use Left Defined Color Black