Product information

GR9 Gravel 1x11 Speed Full Set Mechanical Shift Cable Pull Brake Package Components LTWOO GR9 Right Shifter ×1 (Shifting cable included) LTWOO GR9 Left Shifter ×1 LTWOO GR9 Rear Derailleur ×1 ZRACE RX Road Gravel Crankset ×1 ZRACE DUB Bottom Bracket ×1 ZRACE 11-Speed Chain ×1 ZRACE 11-Speed Cassette ×1 Crankset Options (Length): 170mm / 172.5mm / 175mm Crankset Options (Chainring): 38T / 40T / 42T / 44T Bottom Bracket Options: BSA / BB30 / PF30 / BB86 / BB92 Cassette Options: 11-46T / 11-50T Shift Lever (Right) Material: Aluminum alloy brake lever. Operation: Dual Shifting Paddles Shifting Cables: Pre-Installed Cable 1x19 High-Strength Stainless Precision Die-Cast Head Weight: 254g Shift Lever (Left) Material: Aluminum alloy brake lever. Operation: Brake Lever Only Weight: 186g Rear Derailleur Speed: 11-Speed Compatible Sprocket: Minimum 10-11T / Maximum 50T Pulley Wheels: Dual Narrow-Wide Teeth (Upper & Lower) Cage Material: High-Strength Aluminum Alloy (Inner & Outer) Main Structure: Double Spring Design Weight: 289g Crankset Model: ZRACE RX Road / Gravel Chainset. Material: Forged 6061 aluminum alloy, full CNC machined. Spindle: DUB 29mm steel spindle. Crank Arm Design: Hollow aluminum, 3-bolt interface system. Length Options: 170mm / 172.5mm / 175mm. Q-Factor: 148mm. Weight: ≈540g Chainring CNC machined aluminum, BCD 110mm, narrow-wide tooth profile. Chainring Options: 38T / 40T / 42T / 44T Weight： 52g / 62g / 72g / 74g Compatibility: Works with all 10, 11, and 12-speed chains. Spider BCD 110 3-Bolt Narrow-Wide Tooth CNC Machined Aluminum Weight： 44g Casette Speed: 11-speed. Material: High-strength steel. Compatibility: Fits HG freehub standard. Options & Weight: 11-46T (approx 535g) 11-50T (approx 590g) Chain Speed: 11-speed (compatible with SHIMANO, SRAM, LTWOO). Links: 120L. Material: High-strength alloy steel (Nickel-plated anti-rust). Connector: Includes reusable Quick-Link / Master-Link. DUB 29mm Bottom Bracket Compatibility: Fits DUB 29mm spindle cranksets (ZRACE RX). Bearings: Sealed steel bearings (smooth, waterproof, dust-proof). BSA: Threaded | Width: 68-73mm | Inner Dia: 34.8mm PF30: Press-Fit | Width: 68-73mm | Inner Dia: 46mm BB30: Press-Fit | Width: 68-73mm | Inner Dia: 42mm BB86 92: Press-Fit | Width: 86.5-92mm | Inner Dia: 41mm