Motion Pro
Motion Pro, sprocket jammer
Motion Pro, sprocket jammer
Impossible de charger la disponibilité du service de retrait
Placed between chain and sprocket where it prevents the wheel; chain and sprockets from rotation. A great help for any job where the wheel may not rotate. Can also be used to pull the wheel to the rear against the chain tensioners before tightening the rear wheel axle. Lightweight CNC machined billet aluminum construction for use in the field or at home/shop.
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Why buy from Forty5°
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Verified compatibility
Every part we ship is checked against your bike's platform, year, and engine. If it doesn't fit, we tell you before you check out.
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Workshop installation
Book a serviceHave us fit it. Book installation at parts intake — same-day on most jobs, master techs only.
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Founder-led aftersales
Get in touchQuestions after fitment? You'll speak to the people who installed it. We answer email and WhatsApp seven days a week.