Made in the US from 6061-T6 aluminum alloy, Box Two™ Chainrings are round and true. They fit 104 BCD four-bolt cranks and are available in black anodized with laser-etched graphics from 38 to 45-teeth.
Chainrings are CNC machined from aircraft quality billet 6061 aluminum plate. 3/32″ tooth width for use with most race or MTB chains.
CNC machined from aircraft quality billet 7075 aluminum plate. Chainring has offset centerline and is reversible so you can dial in your chainline.
Fully CNC machined 7075 Alloy, 4mm Thick 4 Bolt design. CNC'd Stay Strong logo with a CNC'd bolt recess. BCD 104 ###section### Product Specs TYPE: Bolt On MATERIAL: Alloy WEIGHT: 78g
Stay Strong MOTION 7075 4 Bolt Chainrings are CNC machined from 7075 alloy. Material: Fully CNC machined 7075 Alloy, 4mm thick, 4 Bolt design, Laser etched Stay Strong logos, CNC'd bolt recess, Sizes Available: 38T, 39T, 40T, 41T, 42T, 43T, 44T, 45T, 46T, 47T, 48T, 49T, 50T, 51T, 52T. Colour: Black, Weight - 78g ###section### Product Specs TYPE: Bolt Drive MATERIAL: Alloy WEIGHT: 78g
Stay Strong AXION 6061 5 Bolt Chainrings. Material: 6061 Alloy, 4mm thick, 5 Bolt design, Laser etched Stay Strong logos, Bolt recess, Sizes Available: 35T, 36T, 37T, 38T, 39T, 40T, 41T, 42T, 43T, 44T, Colour: Black, Weight - 45g ###section### Product Specs TYPE: Bolt Drive MATERIAL: Alloy WEIGHT: 45g
Fully CNC machined 7075 alloy 5 Bolt chainring from Stay Strong. 4mm thick with CNC'd Stay Strong logo and bolt recess. ###section### Product Specs TYPE: Chainring MATERIAL: Alloy WEIGHT: TBC
Box One Sprocket Bolt kits include five 8.5mm front bolts, five 6mm front bolts and five 5mm rear nuts so they will fit just about any sprocket/crank combination, including those with threaded holes.
Box One 7075 Alloy Chainring bolt kits include five 8.5-mm front bolts, five 6-mm front bolts and five 5-mm rear nuts so they will fit just about any chainring/crank combination, including those with threaded holes. Please note the maximum recommended rider weight for these bolts is 120 pounds (8st 6oz).
Our very own range of Titanium products now available at Source BMX. Helping to keep the weight of your bike down to a minimum the Source BMX Titanium Race Chainring Bolts are made from high-quality grade 5 titanium with an average 40% weight saving when compared to steel option. Full set of 5 replacement chainring bolts, with 6mm front bolts and 5mm rear bolts. Will fit majority of chain rings. When installing these on your bike please use adequate lubrication or anti-seize to prevent corrosion, seizing or cold welding. Weight: 11g
Precision CNC machined 7075 Aluminium chainrings with an optimised 3mm width for use with chain guides. Black anodised with laser etched logo. For single-chainring use only - this chainring does not have shift ramps and as such cannot be used as part of a double chainset
Precision CNC machined 7075 Aluminium chainrings with an optimised 3mm width for use with chain guides. Black anodised with laser etched logo. For single-chainring use only - this chainring does not have shift ramps and as such cannot be used as part of a double chainset