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£379.99
Box Two M30-P cranks have a super-stiff, cold-forged, 30-millimetre, 7075 aluminum alloy, Praxis M30 spindle that fits frames with European bottom brackets, paired with the same oversized, hollow-forged arms & 104 BCD spider as the Box One M35 cranks.

Includes::
a Praxis M30-BSA Threaded Bottom Bracket that is compatible with all European style bottom brackets. section Product Specs Type: 2pc Spindle Diameter: 30mm

Includes::
BB Bearings: Yes Weight: 753g



...
Available
£379.99
Box Two M30-P cranks have a super-stiff, cold-forged, 30-millimetre, 7075 aluminum alloy, Praxis M30 spindle that fits frames with European bottom brackets, paired with the same oversized, hollow-forged arms & 104 BCD spider as the Box One M35 cranks.

Includes::
a Praxis M30-BSA Threaded Bottom Bracket that is compatible with all European style bottom brackets. section Product Specs Type: 2pc Spindle Diameter: 30mm

Includes::
BB Bearings: Yes Weight: 753g



...
Available
£341.99
Box Two M30-P cranks have a super-stiff, cold-forged, 30-millimetre, 7075 aluminum alloy, Praxis M30 spindle that fits frames with European bottom brackets, paired with the same oversized, hollow-forged arms & 104 BCD spider as the Box One M35 cranks.

Includes::
a Praxis M30-BSA Threaded Bottom Bracket that is compatible with all European style bottom brackets. section Product Specs Type: 2pc Spindle Diameter: 30mm

Includes::
BB Bearings: No Weight: 753g shogun-image-section



...
Available
£341.99
Box Two M30-P cranks have a super-stiff, cold-forged, 30-millimetre, 7075 aluminum alloy, Praxis M30 spindle that fits frames with European bottom brackets, paired with the same oversized, hollow-forged arms & 104 BCD spider as the Box One M35 cranks.

Includes::
a Praxis M30-BSA Threaded Bottom Bracket that is compatible with all European style bottom brackets. section Product Specs Type: 2pc Spindle Diameter: 30mm

Includes::
BB Bearings: No Weight: 753g shogun-image-section



...
Available
£341.99
Box Two M30-P cranks have a super-stiff, cold-forged, 30-millimetre, 7075 aluminum alloy, Praxis M30 spindle that fits frames with European bottom brackets, paired with the same oversized, hollow-forged arms & 104 BCD spider as the Box One M35 cranks.

Includes::
a Praxis M30-BSA Threaded Bottom Bracket that is compatible with all European style bottom brackets. section Product Specs Type: 2pc Spindle Diameter: 30mm

Includes::
BB Bearings: No Weight: 753g shogun-image-section



...
Available
£341.99
Box Two M30-P cranks have a super-stiff, cold-forged, 30-millimetre, 7075 aluminum alloy, Praxis M30 spindle that fits frames with European bottom brackets, paired with the same oversized, hollow-forged arms & 104 BCD spider as the Box One M35 cranks.

Includes::
a Praxis M30-BSA Threaded Bottom Bracket that is compatible with all European style bottom brackets. section Product Specs Type: 2pc Spindle Diameter: 30mm

Includes::
BB Bearings: No Weight: 753g shogun-image-section



...
Available
£341.99
Box Two M30-P cranks have a super-stiff, cold-forged, 30-millimetre, 7075 aluminum alloy, Praxis M30 spindle that fits frames with European bottom brackets, paired with the same oversized, hollow-forged arms & 104 BCD spider as the Box One M35 cranks.

Includes::
a Praxis M30-BSA Threaded Bottom Bracket that is compatible with all European style bottom brackets. section Product Specs Type: 2pc Spindle Diameter: 30mm

Includes::
BB Bearings: No Weight: 753g shogun-image-section



...
Available
£341.99
Box Two M30-P cranks have a super-stiff, cold-forged, 30-millimetre, 7075 aluminum alloy, Praxis M30 spindle that fits frames with European bottom brackets, paired with the same oversized, hollow-forged arms & 104 BCD spider as the Box One M35 cranks.

Includes::
a Praxis M30-BSA Threaded Bottom Bracket that is compatible with all European style bottom brackets. section Product Specs Type: 2pc Spindle Diameter: 30mm

Includes::
BB Bearings: No Weight: 753g shogun-image-section



...
Available
£399.99
The Box Two M30-P Cranks have been designed & built around their super-stiff, cold-forged Praxis M30 spindle. It fits frames with European bottom brackets. Paired with the same oversized, hollow-forged arms & 104 BCD spider as the Box One M35 Cranks. After an independent lab test the Box One M35 & Box Two M30 came out on top in terms of stiffness compared to anything else on the market. The Box Crankset

Includes::
a Praxis M30-BSA threaded bottom bracket that is compatible with all European style bottom brackets. section Product Specs Crank Type: 2-Piece Drive Type:  Bolt Drive Spindle Diameter: 30mm Drive Side:  Right Side Drive

Includes::
BB Bearings:  No Weight: 800g (28.2oz) shogun-image-section



...
Available
£40.49
Box Two mid reach levers incorporate many of the same innovative features & details as our Box One brake levers, like a body & perch cold forged from 6061-T6 aluminum, reach adjustment for accurate positioning & a single bolt clamp for quick & easy installation. But the Box Two Mid Reach lever has a smoother shape than the Box One long reach lever which provides enhanced ergonomics & one-finger braking. It has replaceable stainless steel pivot hardware & is fully compatible with carbon handlebars. ...
Available

Box Two M30-P Race Crankset

Box Two M30-P cranks have a super-stiff, cold-forged, 30-millimetre, 7075 aluminum alloy, Praxis M30 spindle that fits frames with European bottom brackets, paired with the same oversized, hollow-forged arms and 104 BCD spider as the Box One M35 cranks. Includes a Praxis M30-BSA Threaded Bottom Bracket that is compatible with all European style bottom brackets. section Product Specs Type: 2pc Spindle Diameter: 30mm Includes BB Bearings: No Weight: 753g shogun-image-section
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    • Availability: In Stock
    • Supplier: Sourcebmx
    • SKU: 31227721580655
    Availability: In Stock
    £341.99

    Product Description

    Box Two M30-P cranks have a super-stiff, cold-forged, 30-millimetre, 7075 aluminum alloy, Praxis M30 spindle that fits frames with European bottom brackets, paired with the same oversized, hollow-forged arms & 104 BCD spider as the Box One M35 cranks.

    Includes::
    a Praxis M30-BSA Threaded Bottom Bracket that is compatible with all European style bottom brackets. section Product Specs Type: 2pc Spindle Diameter: 30mm

    Includes::
    BB Bearings: No Weight: 753g shogun-image-section

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    Jargon Buster

    Diameter - A measurement across a circle passing through the middle
    weight - A measure of the force applied on an object by gravity. Measured metric in grams and kilos or imperial in lbs and oz
    Bearings - A direction or a way someone moves around.
    Hollow - Something that has an empty space inside.

    Supplier Information

    Sourcebmx
    Ride in style with Source BMX (https://www.sourcebmx.com/). Explore a vast selection of BMX bikes, parts, accessories, and apparel for riders of all levels. With top brands and expert advice, Source BMX ensures you have everything you need for your next session. Elevate your BMX experience and unleash your passion for riding with Source BMX.
    Page Updated: 2026-01-29 13:55:46

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