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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.
Big range. Fast jumps. Less dead weight on the wheel.
The M8200 HG cassette pairs high-strength steel cogs with a forged 7075 aluminum carrier to keep shifting crisp while trimming grams where it matters. Choose 11–45T for punchy trail speed, or 11–51T when climbs turn savage.
12-speed MTB cassette for wide-range gearing
Shimano HG freehub compatible, HG tower base
Two largest cogs on a forged 7075 aluminum carrier to cut weight
High-strength steel remaining cogs for durability under load
11–45T gearing: 11-13-15-17-19-21-23-25-28-33-39-45T
11–51T gearing: 11-13-15-17-19-21-24-28-33-39-45-51T
Weight: 11–45T 417 grams, plus or minus 10 grams
Weight: 11–51T 476 grams, plus or minus 10 grams
Trail bikes, hardtails, and gravel builds running 12-speed drivetrains on an HG freehub.
Pick 11–45T for tighter steps and speed. Go 11–51T when the route includes long, steep, no-excuse climbs.
Wide-range gearing. HG fit. Weight cut where it counts.
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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We ignite the spirit of adventure, equipping you to transcend boundaries, revel in the wild, and forge unforgettable journeys. Adventure awaits; gear up with us.
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