Promax 4-Bolt Chainring - 41t 104 BCD Black CheckoutTitle=RockShox Knob Kit

Promax 4-Bolt Chainring - 41t 104 BCD Black CheckoutTitle=RockShox Knob KitPromax 4 Bolt Chainring 41t 104 BCD Black. Machined from high end aluminum Promax 4 bolt 104 BCD chainrings are designed to handle the torque and stress of modern BMX racing and are fully capable in other single speed applications. CNC Machined from high grade 6061 T6 series aluminum for high strength while providing weight savings Designed to be used with most cranksets and spiders that utilize a 4 bolt 104 BCD chainring Details Color Black Ring

Single-bolt alloy head

This means it can take a beating out on the trail and keep you moving smoothly

Rotor Size (mm) 180 Pad Compatibility All Pad Compounds Rotor Type One Piece Keyword Search SM-RT66 Hub/Disc Compatibility 6-Bolt

Bottom Bracket and Cabling

This bike keeps things simple without skimping on the essentials needed to learn tricks

Reservoir Included Yes Defined Color Blue Reservoir Volume (fl oz) 85 Weight 330 Gender/Age Men's Back Protection No Color Cobalt Blue Total Volume 3

Maximum Contact Drop (MCD) returns with the EC90 ALX with an 80mm reach 123mm drop

RockShox Vivid / Vivid Air Spring Compressor Tool for Counter Measure

A custom radial seal protects three fully sealed cartridge bearings for low-friction riding in all conditions

RockShox Fork Service Kit - 200 Hour/1 Year Lyrik/Pike 29+ Dual Position Air A1 (2017)

RockShox Fork Service Kit Basic: XC32 Solo Air A3/Recon Silver B1

Enduro 6806 Sealed Cartridge Bearing Stainless Races BB30 30 x 42 x 7mm