Explore with top rollers, duffels & packs.
Racework
Eligible return or exchange requests must be submitted within 45 days of the order date. Items must be new and unused with original packaging, tags, and accessories. General change-of-mind returns are not accepted. Customers cover return shipping for size exchanges; Alpine Extreme covers approved returns caused by an incorrect, damaged, or defective item. See the full Return & Refund Policy for exclusions and refund timing.
Free standard shipping is available to most addresses worldwide. Availability, delivery estimates, and any expedited charges depend on the destination and order. International customers are responsible for applicable duties, tariffs, or customs fees.
Drop the hammer and keep it planted. This CNC machined 7075 aluminum crankset drives clean power transfer with a 24 mm spindle and a single ring setup built to hold the chain when the road turns ugly. Choose 48T, 50T, or 52T and run it hard.
CNC-machined 7075 aluminum crank arms and chainring for high strength under load
170 mm crank length for a familiar road and gravel cadence feel
Single ring chainring options: 48T, 50T, or 52T
130 BCD chainring interface, as shown, for solid alignment and stiffness
Plus minus tooth profile, alternating tooth shaping, to help keep the chain locked in
24 mm spindle with 116 mm spindle length, as shown
Bottom bracket included, BB marked 68 to 73 mm shell compatibility in the images
Mirror-polished silver finish that stays sharp and resists corrosion
Built for road and fast gravel rigs that want a straightforward, punchy 1x drivetrain feel. Pair it with your preferred ring size, set chainline clean, and let it rip through rollers, headwinds, and out of saddle surges. Great for SRAM GXP-style setups where a 24mm spindle system is the target fitment.
CNC muscle. Single ring bite. Full send power.
Email gearup@alpineextreme.co or use our contact form.
Free standard shipping is available to most addresses worldwide. Availability, delivery estimates, and any expedited charges depend on the destination and order. International duties, tariffs, and customs fees remain the customer’s responsibility. See our Shipping Policy for details.
Eligible return or exchange requests must be submitted within 45 days of the order date. Items must be new and unused with original packaging, tags, and accessories. General change-of-mind returns are not accepted. Return-shipping responsibility depends on the reason for the return. See the full Return & Refund Policy for exclusions and refund timing.
Orders are typically processed within 2–5 business days. Most standard shipments arrive within 7–14 business days after shipping, depending on destination and carrier conditions. Delivery estimates are not guaranteed.
Yes. Tracking details are emailed after shipment. You can also check order status with your order information through our order-tracking page.
Email gearup@alpineextreme.co or submit the form on our support page. Report delivery issues within 60 days of the order date so carrier information is still available.
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