Derby 40i / 45i CARBON Wheels - All-Mountain / Enduro
Rim weights & widths
40i AM - 39.5mm internal - Ideal for tires from 2.6" - 3.0"
- 27.5" - 510 grams
- 29" - 520 grams
45i AM- 44.5mm internal - Ideal for tires from 2.8" - 3.0"
- 27.5" - 530 grams
Light, tough, wide & brilliantly designed hoops for big tire pleasure. Choose from 13 rim decal colors - removable.
LIFETIME Rim Warranty
- 1 year Crash Replacement Warranty - Free replacement for broke or compromised rims
- 2nd year - 60% discount
- After 2nd year - 50% discount
- All wheels include a full one year warranty, plus any additional mfg warranties.
- Check Home Page for current lead times
- Visit the Hub Info page for details on each hub model
Question? Special Request?
715-551-7210 / speedgearbike@gmail.com
Bitex / Derby Derby 40i / 45i Carbon Wheel Set
Hand-Built with Bitex Hubs - Quality, versatile, lightweight hubs from a Taiwanese company making hubs since 1978 - ABEC 5 sealed cartridge bearings, and a 6-pawl, 54 point alloy freehub.
$1610 Value
SAVE $312
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Price: 1298.00 USD
Hope Tech / Derby 40i / 45i Carbon Wheel Set
Hand-Built with Hope Pro 4 Hubs - Excellent hubs from a highly regarded company in the United Kingdom since 1989 - stainless steel cartridge bearings and a 4-pawl, 44 point freehub.
$1750 Value
SAVE $332
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Price: 1418.00 USD
Industry 9 1/1 / Derby 40i / 45i Carbon Wheels
Hand-Built with Classic 1/1 Industry 9 MTB Hubs - Super precision hubs made in Ashville, North Carolina since 2005 - smooth Enduro LLU cartridge bearings and a very quick, 4 degree, 6-pawl, 45 tooth, 90 point freehub.
$1795 Value
SAVE $377
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Price: 1418.00 USD
DT Swiss 350 / Derby 40i / 45i Carbon Wheel Set
Hand-Built with DT Swiss 350 Hubs - Based in Switzerland since 1995, these hubs are precise and durable, with sealed cartridge bearings and their solid and unique star ratchet freehub.
$1740 Value
SAVE $322
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Price: 1418.00 USD
Race Face Vault / Derby 40i / 45i Carbon Wheels
Hand-Built with Race Face Vault Disc Hubs - An oversized hub shell increases torsional and lateral stiffness and proven, oversize 6902 bearings provide extra durability. A 60 tooth drive ring alternately engages six double tooth pawls, giving you 120 point, 3° engagement for near-instant power transfer. Wide bearing placement decreases load on the bearings, improving lifespan.
$1870 Value
SAVE $352
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Price: 1518.00 USD
Industry 9 Hydra / Derby 40i / 45i Carbon Wheels
Hand-Built with Hydra Classic Industry 9 MTB Hubs - Super precision hubs made in Ashville, North Carolina since 2005 - smooth Enduro LLU cartridge bearings and a nearly instant .52 degree, independently phased, 6-pawl, 115 tooth, 690 point freehub.
- $2020 Value
- SAVE $402
Price: 1618.00 USD
DT Swiss 240 EXP / Derby 40i / 45i Carbon Wheel Se
Hand-Built with DT Swiss 240 EXP Hubs - Based in Switzerland since 1995, these hubs have become the benchmark of quality, durability and lightweight. The newest 240 hub cuts weight and adds reliability by taking their star ratchet system and focusing on simplicity. For the Ratchet EXP, the hubs drive-side bearing is integrated into the ratchet system’s threaded ring, instead of being a separate piece beside it. This move pulls double duty, increasing bearing spacing to improve axle stiffness, as well as reducing the number of parts required for the hub.
- $2070 Value
- SAVE $402
Price: 1668.00 USD
Onyx / Derby 40i / 45i Carbon Wheel Set
Hand-Built with Onyx Hubs - These US made hubs, from St. Cloud Minnesota, feature a unique sprag clutch drive system, which delivers instantaneous power to the drivetrain, and zero drag from the freehub while coasting. Backed by a 5 year warranty, they also include super smooth, sealed bearings, and come in over 20 color choices.
- $2060 Value
- SAVE $352
Price: 1708.00 USD
Chris King ISO / Derby 40i / 45i Carbon Wheel Set
Hand-Built with Chris King Disc Hubs - Made in Portland Oregon since 1976, Chris King hubs feature made-in-house, angular contact sealed bearings that are second to none, withstanding the elements for years and years and years. Every single Chris King bearing is inspected and assembled by hand. The bombproof, stainless steel, 72 point, Ring Drive engagement sytem handles an incredibly high torque load of over 800 ft/lbs.
- $2090 Value
- SAVE $282
Price: 1808.00 USD