Keeping dirt bikes in top condition often means timely bearing removal and crankcase work. This guide highlights top puller and crankcase tools that handle common motorcycle, dirt bike, and ATV jobs. The selections focus on versatility, build quality, and compatibility across popular models, helping you choose tools that streamline maintenance without risking damage to components.
| Product | Brand | Key Benefit |
|---|---|---|
| DAYUAN Flywheel Puller Set | DAYUAN | 10-pc versatility for multiple applications |
| RYANSTAR RACING Crank Puller | RYANSTAR RACING | 360° rotatable arms for varied bolt patterns |
| GZZTORES Crankcase Splitter | GZZTORES | Safe crankshaft extraction and adjustable arms |
| Orion Motor Tech Blind Hole Puller Kit | Orion Motor Tech | 16-piece set for a wide range of bearings |
id=”dayuan”>DAYUAN Flywheel Puller Set for Dirt Bikes and ATVs

The DAYUAN kit includes 10 pullers in 15 applications, designed for motorcycles, dirt bikes, and ATVs. Most pieces use right-hand threads, with the exception of M27x1.0. The collection comprises five single-ended pullers (M14 x P1.5, M16 x P1.5, M18 x P1.5, M19 x P1.0, M28 x P1.5) and five double-ended pullers (M28x1.0, M26x1.0; M25x1.5, M22x1.0; M26x1.5, M22x1.5; M27x p1.25, M20x1.0; M27x p1.0L, M24x1.0), offering broad compatibility for various crank assemblies.
id=”ryanstar1″>RYANSTAR RACING Crankcase Splitter With 360° Arms

This crankcase splitter is a heavy-duty tool designed to disassemble vertically split 2- and 4-stroke crankcases. It features 360-degree adjustable arms to fit multiple bolt patterns and is suitable for various bolt configurations in garage or shop settings. It is applicable to car, motorcycle, and ATV bearings and is particularly useful when servicing small- to mid-displacement engines (up to 500cc and below). Note the tool’s compatibility constraints with certain models.
id=”gzztores”>GZZTORES Crankcase Splitter and Separator

The GZZTORES crankcase splitter safely pushes the crankshaft assembly out of the half shell, enabling disassembly without damage. Built from heavy-duty steel, it emphasizes durability and includes an adjustable 360-degree arm to accommodate different bolt patterns. This tool is intended for multi-application use on motorcycles and dirt bikes, supporting safe separations during engine work.
id=”suprwin”>Suprwin Bearing Press Kit For Bikes

The Suprwin kit focuses on durable bearing press and pull tasks for bikes, featuring components for common BB standards (BB73, BB86, BB30, BB91, BB92, PF30). It emphasizes ease of use for hub bearings removal and bottom bracket work, making it a practical choice for MTB and road bicycle maintenance that can translate to related dirt bike tasks when adapting the tool set.
id=”ryanstar2″>RYANSTAR RACING Crank Puller Installer Tool

This crank puller/installer tool helps pull the crank assembly into the crankcase safely. It includes adapters for M10x1.25mm and M12x1.25mm connections. Note the product’s model-specific fitment; it will not fit certain models like Yamaha Raptor 660, Kawasaki Tecate 250, or KTM 125/144/150, so cross-check compatibility before use.
id=”javouka”>JAVOUKA Crank Puller Installer For ATV and Dirt Bike

The JAVOUKA crank puller installer is designed for vertically split crankcases, including both male and female adapters (M10x1.25mm and M12x1.25mm). It provides a straightforward solution for pulling the crank assembly into the crankcase and supports common ATV and dirt bike configurations with compatible threading.
id=”orion”>Orion Motor Tech Internal Bearing Puller Kit

This 16-piece blind bearing puller set includes a slide hammer, counterstay puller, spare pins, screw adapters, and 10 split collets. It handles bearings from 6 mm to 59 mm in diameter and is built from AISI 1045 steel with chromoly steel collets for durability. It’s designed to remove tight, jammed axles, bearings, and bushings without damaging parts across varied vehicle applications, including dirt bikes and motorcycles.
id=”fivclok”>FIVCLOK 3 Jaw Inner Pilot Bearing Puller

The FIVCLOK pilot bearing puller features a three-jaw design to provide uniform pressure, reducing slippage and bearing damage during removal. Crafted from high-quality carbon steel with forging and heat treatment, the tool offers strong torque and durability for workshop use, including dirt bike maintenance tasks where precise bearing extraction is required.
Buying Guide: Key Purchase Considerations
- Purpose and compatibility: Match puller types to your engine layout (crankshaft pullers, crankcase splitters, blind bearing extractors) and verify fitment with your bike’s make and model.
- Thread direction and size: Check whether the kit includes right-hand and left-hand threaded pieces, and confirm thread sizes (M10, M12, M14, etc.) to avoid mismatches.
- Arm design and range: Look for adjustable or 360-degree arms to accommodate different bolt patterns and clearance constraints on various engines.
- Material and durability: Choose tools made from forged steel or high-quality carbon steel with heat treatment for long service life in tough shop conditions.
- Kit breadth vs. specialized tools: A larger, multi-purpose kit saves time on diverse jobs, while targeted tools may offer better efficiency for specific tasks.
- Ease of use and safety: Prioritize tools with user-friendly setups and protective features to minimize risk of damaging bearings or crank components.
- Storage and organization: Consider case or tray options that keep components organized and protected when not in use.
- Brand reliability and warranties: Reputable brands with warranties can provide added assurance for frequent maintenance work.