Adapters for bike hubs that convert quick-release ends to thru-axles, making older wheels usable on modern frames. For riders who want to keep a favourite wheelset while upgrading a frame, Eawfgtuw Thru Axle Converter End Cap delivers a neat, low-fuss solution. Are the conversions precise and robust enough for everyday commuting and weekend trails?
⚡ At a Glance
- • Fit and Compatibility: Front conversion M9 to 15mm, rear conversion M10 to 12mm, fits common 100mm front and 135–142mm rear hubs
- • Best for: Riders wanting to reuse quick-release wheels on frames that accept thru-axles
- • Not ideal for: Hub widths or axle standards outside 100mm front or 135–142mm rear
Converts front M9 quick-release ends to 15mm and rear M10 ends to 12mm, designed for 100mm front and 135–142mm rear hubs. Supplied as a pair, finished in black aluminium alloy for a tidy appearance.
Secure wheel conversion – with front and rear axle adapters
Adapters replace quick-release end caps, changing the front from M9 to a 15mm shaft and the rear from M10 to a 12mm shaft. Rear compatibility explicitly includes both 8–11 speed and 12 speed setups.
Enables continued use of existing wheelsets when upgrading frames, avoiding the need for new wheels in many cases. Useful for riders who value continuity and convenience during upgrades.
Accurate fit for common hubs – with 100mm front and 135–142mm rear fitment
Designed to suit front hubs with a 100mm opening and rear hubs with shafts between 135mm and 142mm. Machined end caps ensure correct seating on the hub faces.
Helps maintain wheel alignment after conversion, so wheel centring remains stable for regular riding. Particularly handy for commuting and mixed-surface use where reliable tracking matters.
Durable, lightweight finish – with aluminium alloy construction and black colour
Crafted from aluminium alloy, chosen for strength and wear resistance while keeping mass low. The black finish provides a discreet look that matches most frames.
Offers a tidy upgrade visually while promising long-lasting, reliable use. Suits riders who want a practical conversion that does not look out of place on the bike.
✨ The 4 Key Reasons for Eawfgtuw Thru Axle Converter End Cap
- Aluminium alloy construction — Durable material chosen for dependable long-term use
- Broad drivetrain compatibility — Works with 8–11 and 12-speed rear setups for flexibility
- Pair included — Convert both front and rear hubs without sourcing extra parts
- Sleek black finish — Blends with most frames for a discreet, tidy appearance
📋 Technical Details at a Glance
- Category: Thru axle converter end caps
- Material: Aluminium alloy
- Front conversion: M9 to 15mm
- Rear conversion: M10 to 12mm
- Rear speed compatibility: 8–11 speed and 12 speed
❓ Frequently Asked Questions
Q: Will these fit my 15mm front axle setup?
A: The front adapter converts M9 to a 15mm shaft and is designed for hubs with a 100mm opening, so compatibility depends on hub width matching that specification.
Q: Are the rear end caps compatible with 12-speed cassettes?
A: Rear conversion is from M10 to 12mm and the rear compatibility explicitly includes 8–11 speed and 12 speed options, so 12-speed drivetrains are supported.
Q: How many adapters are included in the pack?
A: A pair of adapters is included, allowing conversion of both front and rear hubs in one purchase.
🏆 Our Verdict
Suitable for cyclists who want to retain quick-release wheelsets when moving to frames that take thru-axles, particularly commuters and weekend riders. The main selling point is straightforward conversion across common hub widths, backed by aluminium alloy durability and a low-profile black finish. Long-term value comes from avoiding unnecessary wheel replacements while keeping a reliable, neat fit.
