MUQZI Crank Cover Silica Gel Protection for All Bike Types
Crank arms take punishment from pedal strikes, gate impacts, and ground contact whenever you dismount or navigate tight sections, yet standard aluminum and steel cranks lack built-in shock absorption—this is where MUQZI crank covers deliver measurable protection. The silica gel material molds closely around your existing crank geometry without requiring removal of pedals or chainrings, so installation takes under two minutes per side. Impact-resistant sleeves absorb energy from direct strikes and distribute force across a larger surface area, preventing the dents and stress fractures that weaken structural integrity over time. This protective case design works on fixed-gear, single-speed, and multi-ring cranksets across both MTB and road bikes, making it a universal solution for any rider who regularly encounters technical terrain. The durable sleeves maintain elasticity through temperature swings and UV exposure, so your crank arms stay shielded season after season without material degradation.



















B***r –
They are pretty good
AliExpress Shopper –
Fits perfect onto both my sram and shimano cranks.
s***r –
Nice
AliExpress Shopper –
Excellent product, I recommend it.
AliExpress Shopper –
Great product!! I had ordered it before!!