Combined crank puller and bottom bracket remover tool. Essential for any BAFANG BBS02/BBSHD installation — you cannot install a mid-drive without removing the existing bottom bracket.
The Bottom Line: Combined crank puller and bottom bracket remover tool. Essential for any BAFANG BBS02/BBSHD installation — you cannot install a mid-drive without removing the existing bottom bracket. Check current price on Amazon →
Overview
Oumers Bike Crank Extractor and Bottom Bracket Remover Tool is a Accessory - Tool from Oumers, designed for Mandatory tool for BAFANG mid-drive installation. It's priced at $15 - $22 and currently has a 4.6-star rating from 350+ verified Amazon buyers.
A combined crank puller and bottom bracket wrench — the two essential tools for any BAFANG mid-drive installation. Without these tools, you cannot install a BBS02 or BBSHD. This kit provides both at a lower price than buying separately.
Combined crank puller and bottom bracket remover tool. Essential for any BAFANG BBS02/BBSHD installation — you cannot install a mid-drive without removing the existing bottom bracket.
Key Specifications
Pros & Cons
Pros
- Two tools in one
- Essential for mid-drive install
- 350+ verified reviews
- Affordable
Cons
- Only for standard threaded BBs
- Won't work on press-fit
Detailed Review
When evaluating the Oumers Bike Crank Extractor and Bottom Bracket Remover Tool, we looked at it across six dimensions: spec-to-price ratio, brand reputation and warranty support, real Amazon buyer reviews, use-case fit, safety certifications, and our own hands-on experience where applicable.
The Oumers brand has a strong reputation in the e-bike conversion kit space, with 350+ verified Amazon reviews backing the 4.6-star average. The N/A power output places it in the Accessory - Tool category, which is appropriate for Mandatory tool for BAFANG mid-drive installation.
At $15 - $22, this product offers N/A operation with N/A of torque. The N/A provides clear feedback, and the N/A delivers N/A feel.
Who Should Buy This?
Anyone installing a BAFANG mid-drive kit. This is the single most important tool purchase for mid-drive conversion. Without it, you'll need to take your bike to a shop for the install.
The Oumers Bike Crank Extractor and Bottom Bracket Remover Tool is best suited for:
- Mandatory tool for BAFANG mid-drive installation — the primary use case this product was designed for
- Riders who want N/A technology
- Builders who need N/A of power
- Anyone who values Oumers's reputation and warranty support
How It Compares
See how the Oumers Bike Crank Extractor and Bottom Bracket Remover Tool stacks up against similar products:
- Best E-Bike Conversion Kits 2026 (overall rankings)
- Best Mid-Drive Kits (if applicable)
- Best Hub Motor Kits (if applicable)
- Best E-Bike Batteries (if applicable)
Installation & Usage Notes
Oumers Bike Crank Extractor and Bottom Bracket Remover Tool installs via N/A. For full installation instructions, see our complete install guide. Most installations take 30 minutes to 3 hours depending on product type and your mechanical experience.
Where to Buy
The Oumers Bike Crank Extractor and Bottom Bracket Remover Tool is available on Amazon with verified buyer reviews and easy returns. Click below to check current pricing and availability: