Promax CF-2 Crankset – 170mm, 24mm Spindle, 2-Piece, 68mm English BB Included, Gold

The Thunderbolt+ is Odyssey’s tried and true Thunderbolt cranks, but now features updated graphics. The Thunderbolt+ is one of the most technically advanced crank designs on the market. Due to continued advancements in Odyssey’s 41-Thermal processing and heat-treatment system, fatigue life has been increased by a massive margin.

• Proven 41-Thermal processed 4130 chromoly
• Laboratory tested and team proven
• Traditional sprocket interface
• Updated open-ended spindle cap
• New wedge cluster band with greater flexibility
• Never-Wobble crank arm and spindle interface guarantee

Trusted by elite BMX racers for more than a decade, the Promax HF-2 cranks are a balanced combination of stiffness, durability and weight savings. Forged from 6061-T6 aluminum, the hollow crank arms spin on a beefy 24mm spindle permanently fitted into the drive-side arm.

• Hollow-forged 6061-T6 aluminum, HF-2 cranks are lightweight, stiff and strong
• 104mm BCD chainring mount (Chainring sold separately)
• Chainline: 43
• Q-Factor: 168
• Pedal washers included
• Bottom bracket sold separately
• Will not fit English x 73mm bottom bracket shells

The SQ-1 cranks arms have a traditional, five-arm, 110-bolt pattern spider and come in a variety of lengths to fit most riders or riding situations.

• 110mm BCD
• Compatible with any JIS square-taper bottom bracket
• Cold-forged from 6061-T6 aluminum for strength, low weight and durability and feature beautiful anodized finishes
• Bottom bracket sold separately
• Chainline with 113 BB: 42.3mm
• Q-Factor with 113 BB: 151.1mm

Built with The Shadow Conspiracy’s new proprietary shape, the Finest Cranks are strong, stiff and slim. Designed with flat sides to be ankle friendly, while the rounded top is ideal for crank slides. Minimal crank offset keeps your feet more centered, for better control. LHD and RHD compatible.

• 4130 chromoly with oversize welds
• Post weld heat treatment
• 1-piece CNC spindle bosses
• Hollow 22 mm / 48 spline spindle

Promax CF-2 cranks deliver a great combination of stiffness, durability and weight savings. Cold forged from 6061-T6 aluminum to be strong yet lightweight, CF-2 cranks feature a two-piece design that incorporates a beefy 24-millimeter spindle permanently fitted into the drive-side arm.

• Cold-forged 6061-T6 aluminum arms
• 104mm BCD
• Includes a sealed 68mm English bottom bracket and pedal washers
• Chainline: 43
• Q-Factor: 167