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About Waller BMX


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The 6MIL CT-24 BB Crank Tool is built for precision, strength, and ease of use.
Designed to fit most 24 mm 48-spline BMX crank spindles, this tool makes crank installation and removal smooth, accurate, and hassle-free.
Crafted from high-grade, heat-treated steel, the CT-24 is engineered to withstand repeated workshop or at-home use without wear.
With its M18 threaded spindle bore, it ensures a secure and precise fit for consistent, reliable performance every time.
Compatibility: Fits most 24 mm 48-spline BMX crank spindles
Thread: M18 spindle thread
Material: High-grade, heat-treated steel for strength and durability
Use: Easy installation and removal of crank spindles
Size: 24 mm × 48T × M18 spindle
Weight: TBA
Built tough for BMX mechanics and riders – the 6MIL CT-24 delivers professional-grade performance in a simple, durable design.
Need help choosing a BMX bike or finding the right BMX parts? You’re in the right place.
Visit our Waller BMX Guide for helpful advice on bikes, parts, sizing and compatibility. If you’re still unsure, call or email Waller BMX, or click the chat icon to speak to our knowledgeable BMX team.
The dispatch panel shows In stock and confirms dispatch within 1 working day.
The panel shows In stock, the supplier dispatch estimate and a supplier stock note. This is the waiting time before your order leaves, with courier delivery added afterwards.
The panel shows a preorder dispatch estimate. Use the estimated shipping date shown on the product page. If no current estimate is available, contact us before ordering.
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Courier delivery starts after dispatch. Express delivery does not shorten a supplier or preorder wait.
Ordering several items? We send everything together once all items are ready. The longest dispatch time in your basket applies.
Need an estimate or an alternative? Ask our BMX team →
*Excludes larger bikes and certain postcodes.
See our Shipping & Returns page for delivery and return details.
Ordering a larger bike? Read our larger bike delivery information.
For more information about Customs and Duties see our FAQ.
We now have an Estimated Import Costs calculator on our product and cart pages to help you estimate duties. Please be aware unless stated we ship all International Orders using the option DDU (Delivered Duties Unpaid).
For extra information about ordering to outside the UK see here.
Save up to 42% on a new complete bike or parts through a UK Cycle to Work scheme.
We accept major UK vouchers, including Cyclescheme and Green Commute Initiative.
Read our Cycle to Work guide or Green Commute Initiative guide for the details.
Need help with your voucher? Contact our BMX team.
WALLER BMX · SHEFFIELD · EST. 2012
Born in Sheffield in 2012. Built around riders, sessions and people who make BMX what it is.
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