Bike Crank Puller Bottom Bracket Tool Kit with Anti-Drop Rod & Grease, Crank Extractor Repair Set for Square Taper MTB Road Bike

Everything You Need for a Professional Crankset and Bottom Bracket Overhaul!Tired of slipping wrenches, stripped crank threads, or stubborn, frozen bottom brackets? Cheap, unhardened tools round off easily and ruin expensive bike components. The LEBYCLE Complete Bike Drivetrain Maintenance Kit brings shop-grade precision to your home workshop—packing a heavy-duty BB socket, an anti-drop rod, a dual-head crank puller, and maintenance grease into one seamless set.Why Bicycle Mechanics & DIYers Choose LEBYCLE:Patent-Style Anti-Drop Mechanism: Stop hurting your knuckles! The 110mm anti-drop spring rod locks the socket firmly to the spindle axle, guaranteeing 100% teeth engagement even under maximum torque.Zero-Damage Crank Arm Removal: Easily pull stubborn crank arms off square taper and ISIS/Octalink splined spindles without galling, slipping, or ruining internal crank threads.PRO-Grade Hardened Steel (HRC 41±3°): Precision-quenched carbon steel resists rounding, tooth shearing, and deformation under heavy leverage. Built to outlast standard budget tools.Anti-Creak Grease Tube Included: Proper reinstallation is key. Apply the included LeBycle grease to threads to eliminate annoying creaks, prevent lock-ups, and shield against future corrosion.Simple 3-Step Operation:Align the 20-teeth socket with the bottom bracket cup.Thread the anti-drop rod through the socket into the spindle axle and hand-tighten.Attach a 24mm wrench or ratchet handle and turn effortlessly to release or install.Specifications & Compatibility:Socket Hardness: HRC 41±3° (Quenched High-Carbon Steel)BB Compatibility: Standard 20-teeth Square Taper (Shimano, VP, NECO, etc.) & Splined BBs (≤ 120mm length)Crank Puller Fit: Square Taper & Splined (ISIS / Octalink) Crank ArmsDrive Interface: Compatible with 24mm Open-End Wrench, Adjustable Wrench, or 1/2" Drive RatchetWhat's Inside the Package:1x PRO Quenched 20-Teeth BB Socket1x Spring-Loaded Anti-Drop Rod Assembly1x Heavy-Duty Dual-Headed Crank Arm Puller1x LeBycle Premium Maintenance Grease TubeDon't just fix your bike—overhaul it right! Upgrade your home workshop with the LEBYCLE Complete Maintenance Kit today.

• [ANTI-SLIP & ANTI-STRIP DESIGN] Features a heavy-duty anti-drop component with spring buffering that firmly locks the socket onto the bottom bracket spindle. Prevents tool slippage, teeth stripping, and knuckle injuries during high-torque removal of stubborn or rusted BBs.
• [PRO-GRADE HRC 41±3° HARDNESS] Made of premium carbon steel processed with high-temperature quenching and hardening, achieving HRC 41±3° hardness. Thickened straight-tooth spline design maximizes contact surface, delivering extreme torque resistance without rounding or snapping.
• [UNIVERSAL 20-TEETH COMPATIBILITY] Precision-engineered for standard 20-teeth bottom brackets. Fully compatible with Shimano, VP, NECO, and other standard Square Taper BBs, as well as ISIS / Octalink splined BBs (up to 120mm length). Essential tool for MTB, road, and commuter bikes.
• [NEW - PRECISION CRANK ARM PULLER INCLUDED] Our all-in-one kit now includes a heavy-duty, dual-headed crank puller. Safely removes crank arms from square taper or splined spindles without thread damage, making a difficult task effortless and safe.
• [COMPLETE MAINTENANCE KIT & GREASE] This comprehensive solution includes the PRO BB Tool, Anti-Drop Rod, Crank Puller, and a tube of premium LeBycle Grease. Everything you need for a full crankset and bottom bracket overhaul, ensuring smoother rides and prolonged part life. A perfect all-in-one toolbox addition.