All images are for reference only. Actual product color & size may vary.
SPEEDCO
Speedco Velox Evo Dropout Replacement Pack
Best for
Pro riders
Race class
Pro
Fit checked before shipping · Mechanic support via WhatsApp · Authorized dealer sourcing
100% Secure Transaction
Live Stock
Inventory updated daily. Items in stock ship the next business day.
Fast Delivery
We use trusted couriers to make sure your order arrives safely and on time.
Secure Payments
100% secure transaction. We never share your information with third parties.
Satisfaction Guarantee
Every item is checked before shipment. Return within 10 business days if unsatisfied.
Preorder terms
Clear timing before you commit.
09 Sep 2026 target
Full payment or WhatsApp-assisted
Cancelable before supplier confirmation
~14 business days after order
Fit & geometry
Will this fit me?
Race class
Pro
Rider height
Top tube
Check geometry/spec table before ordering
Wheel size
Material
Skill level
intermediate to national-level racers
Setup context
Race-ready checks
Crank length
Gear ratio
Confirm chainring and cog setup
Brake type
Confirm brake standard
Pedal setup
Confirm included pedal/clipless preference
Track recommendation
Best for gate starts, technical straights, and national race pace.
Next step
Still unsure?
Recommended upgrades
Complete the race setup
Gearing
Confirm chainring/cog ratio for your local track before checkout.
Contact points
Review pedals, grips, and saddle setup for gate-start confidence.
Protection
Pair the build with race helmet, gloves, and body protection.
Product info
About This Product
Speedco Velox Evo Dropout Replacement Packs are sold in all three axle sizes - 10, 15 and 20mm. Each pack includes: One disc mount One non-drive-side axle block (marked with an L on the block) Two drive-side axle blocks One screw/nut to fasten chainstay to disc mount (M5x18mm) One screw/nut for drive-side chain tension. (M5x40mm) *Pro 10mm dropout pack pictured for reference*
Frame Reference
Geometry
| Frame Size | TT | CS min | LR | AF | SA | HT | SPL | BBH | WB | Wheels |
|---|---|---|---|---|---|---|---|---|---|---|
| Pro | 20.5"520.7 mm | 15.0"381.0 mm | 1.5"38.1 mm | 74° | 72° | 4.7"119.4 mm | 9.3"236.2 mm | 11.5"292.1 mm | — | 20" |
| Pro XL | 21.0"533.4 mm | 15.0"381.0 mm | 1.5"38.1 mm | 74° | 72° | 4.7"119.4 mm | 9.3"236.2 mm | 11.5"292.1 mm | — | 20" |
| Pro XXL | 21.75"552.5 mm | 15.5"393.7 mm | 1.5"38.1 mm | 74° | 72° | 4.7"119.4 mm | 9.3"236.2 mm | 11.5"292.1 mm | — | 20" |
| Pro XXXL | 22.5"571.5 mm | 15.5"393.7 mm | 1.5"38.1 mm | 74° | 72° | 4.7"119.4 mm | 9.3"236.2 mm | 11.5"292.1 mm | — | 20" |
| Pro XXXXL | 23.0"584.2 mm | 15.5"393.7 mm | 1.5"38.1 mm | 74° | 72° | 4.7"119.4 mm | 9.3"236.2 mm | 11.5"292.1 mm | — | 20" |
✓ Official TT/CS/AF/SA/BBH — jrbicycles.com · HT/SPL/WB estimated
+COMPLETE YOUR SETUP
THIS ITEM
Speedco Velox Evo Dropout Replacement Pack
COMBINED TOTAL
Rp 4.021.574
Preorder each separately via WhatsApp for bundle deals
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Speedco Velox Evo Dropout Replacement Pack
Rp 561.250