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PRO 4 FRONT HUBS
• Sealed Stainless Steel cartridge bearings
• Hub shell machined from forged aluminium billet
• Available to suit all axle sizes and types
• Standard 6 bolt disc fitting
• Unsurpassed reliability
• Larger diameter flanges, but no increase in weight
PRO 4 REAR HUBS
• 4 Pawl Ratchet with 44 tooth engagement (8.2 deg)
• Sealed Stainless Steel cartridge bearings
• Machined from forged 2014 T6 aluminium billet
• Standard 6 bolt disc fitting
• Larger spoke flange to enable stiffer wheel builds
• Unsurpassed reliability
Description Axle
Spoke Black
Red
Blue
Orange
List
Pro 4 Front
15mm 32h
91-9530K 91-9530R 91-9530B 91-9530O
$116.95
Pro 4 Front
15mm Boost
32h
91-9531K 91-9531R 91-9531B 91-9531O
116.95
Pro 4 Front
20mm 32h
91-9532K 91-9532R 91-9532B 91-9532O
116.95
Description
Driver
Axle
Spoke Black
Red
Blue
Orange
List
Pro 4 Rear
Shimano/SRAM 9/10 speed
12x142mm 32h
91-9533K 91-9533R 91-9533B 91-9533O
$271.95
Pro 4 Rear
SRAM XD 11 speed
12x142mm 32h
91-9534K 91-9534R 91-9534B 91-9534O
271.95
Pro 4 Rear
Shimano/SRAM 9/10 speed 12x148mm Boost
32h
91-9535K 91-9535R 91-9535B 91-9535O
271.95
Pro 4 Rear
SRAM XD 11 speed
12x148mm Boost
32h
91-9536K 91-9536R 91-9536B 91-9536O
271.95
Pro 4 Rear
Shimano/SRAM 9/10 speed 12x150mm DH 32h
91-9537K
288.95
Pro 4 Rear
SRAM XD 11 speed
12x150mm DH 32h
91-9538K
288.95
Pro 4 Rear
Shimano/SRAM 9/10 speed 12x157mm Boost DH 32h
91-9539K
288.95
Pro 4 Rear
SRAM XD 11 speed 12x157mm Boost DH 32h
91-9540K
288.95
HUBS / CHAINS & PARTS
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INDEX
Phone: 1-800-999-3388 / 1-877-359-2946