EXTREME C52 Plus

Brand from China · 6 variants in the manufacturer’s shop

Dimensions to scale, shape schematic

Rim depth: 52 mm
Internal width: Internal width according to the shop: 23.6 mm.

Green: 23 mm internal width or more. Yellow: 21 to under 23 mm. Red: under 21 mm.
External width: External width according to the shop: 30 mm, internal width 23.6 mm, so 6.4 mm wider outside than inside.

Rated is how much wider the rim is outside than inside. Green: at least 7 mm. Yellow: 5 to under 7 mm. Red: under 5 mm.
Set weight: Expected at 52 mm depth and 23.6 mm internal width: 1,338 g. Stated: 1,058 g, manufacturer’s claim.

Expected from a robust regression over 965 wheelsets by rim depth and internal width. Green: lighter than expected. Yellow: up to 10% heavier than expected. Red: more than 10% heavier. With green load capacity, 5 and 12% apply.
Spokes F/R: unknown
Spoke material: Carbon

System limit according to the manufacturer: 95 kg (System Weight Limit: 95kg/209lbs). The manufacturer states no max. rider weight.

Rated is the max. rider weight, without it the max. system weight (rider, bike and luggage); a limit without reference counts as system weight. Green: rider from 120 kg, system from 130 kg. Yellow: rider 100 to under 120 kg, system 110 to under 130 kg. Red: below. Grey: the manufacturer states no limit.
Duties and import VAT according to the shop: you pay them on import.

Green: included, so duties paid delivery (DDP), or shipped from the EU. Yellow: you pay them on import, plus at least 19% import VAT, or only the taxes are included and the duties stay open. Grey: the shop does not say clearly.
Shipping to Germany according to the shop: free.

Green: free to Germany. Yellow: paid. Grey: the shop does not say clearly.
Delivery time according to the shop: 12 to 20 business days.

The upper value counts, days count as business days × 5/7. Green: up to 10 business days. Yellow: 11 to 20 business days. Red: more than 20 business days.
Returns according to the shop: period unclear, you pay return shipping.

Green: 30 days or more if the shop pays return shipping. Yellow: 14 days or more. Red: under 14 days or no returns.
For original owners, from receipt, against manufacturing and workmanship defects. Bearings, spokes, nipples and brake track count as wear. 9Velo pays shipping in the first 6 months, after that you do. After that, lifetime repair for an extra charge.

Green: 3 years or more, or lifetime. Yellow: 2 years. Red: under 2 years.
Lifetime discounted replacement after a crash. The shop does not state the discount amount.

Green: the brand offers crash replacement, a discounted replacement after a crash. Red: it offers none. Grey: it does not say clearly.
According to the product page, included: tubeless valves, spare spokes, spare nipples, rim tape.

Green: wheel bags and more accessories included. Yellow: accessories such as valves, spare spokes or rim tape included, but no wheel bags. Red: the package list names only the wheels. Grey: the shop does not name what is included.

Specifications

The manufacturer gives no figures yet for spoke count.

Rim

Depth: 52 mm

Manufacturer’s claim

Source: 9velo.com · As of 18 Oct 2026

“Rim Depth: 52mm”
Internal width: 23.6 mm

Manufacturer’s claim

Source: 9velo.com · As of 18 Oct 2026

“Rim Inner Width: 23.6mm”
External width: 30 mm

Manufacturer’s claim

Source: 9velo.com · As of 18 Oct 2026

“Rim Outer Width: 30mm”

Weight

Set: 1,058 g ± 30 g

Manufacturer’s claim

Source: 9velo.com · As of 18 Oct 2026

“Weight (Front + Rear)*: 1058±30g*”

Load capacity

Max. rider weight: unknown
Max. system weight: 95 kg

Manufacturer’s claim

Source: 9velo.com · As of 18 Oct 2026

“System Weight Limit: 95kg/209lbs”

Spokes

Count F/R: unknown
Material: Carbon

Manufacturer’s claim

Source: 9velo.com · As of 18 Oct 2026

“Spoke: Carbon Spoke, 1:1 pattern”
Model: Carbon Spoke, 1:1 pattern

Manufacturer’s claim

Source: 9velo.com · As of 18 Oct 2026

“Spoke: Carbon Spoke, 1:1 pattern”

Hub

Model: unknown
Freehub mechanism: Ratchet

Manufacturer’s claim

Source: 9velo.com · As of 18 Oct 2026

“Hub: 9Velo T220 Ultra-lightweight Carbon-Spoke Hub, Straight Pull (Ratchet, 36 Teeth), Center Lock, 12*100/12*142”

In the box

Included: tubeless valves, spare spokes, spare nipples, rim tape

Manufacturer’s claim

Source: 9velo.com · As of 18 Oct 2026

“IN THE BOX | Wheelset | Tubeless tape:pre-installed | Tubeless valves | Spare spokes | Spare nipples”

Buy from 9VELO

9VELO

Brand from China · 11 wheelsets

Shipping to Germany: free
Duties and import VAT: you pay them on import
Delivery time: 12 to 20 business days
Ships from: unclear
Returns: period unclear, you pay return shipping
Payment methods: PayPal, Credit card
Warranty: 2 years
Crash replacement: yes
Warranty handling: unclear

This is what the shop’s pages say, for deliveries to Germany. Sources, details and contact are on the brand page.

All about 9VELO All 11 wheelsets from 9VELO in the list

Offers

Variant	Link to the shop
€1,510 $1,699 in the shop 6 variants lowest price
EXTREME C52 Plus · Shimano 11/12s Compatible · Polished Silver	In the shop: EXTREME C52 Plus · Shimano 11/12s Compatible · Polished Silver
EXTREME C52 Plus · Shimano 11/12s Compatible · Black	In the shop: EXTREME C52 Plus · Shimano 11/12s Compatible · Black
EXTREME C52 Plus · Sram XDR · Polished Silver	In the shop: EXTREME C52 Plus · Sram XDR · Polished Silver
EXTREME C52 Plus · Sram XDR · Black	In the shop: EXTREME C52 Plus · Sram XDR · Black
EXTREME C52 Plus · Campagnolo N3W 13S · Polished Silver	In the shop: EXTREME C52 Plus · Campagnolo N3W 13S · Polished Silver
EXTREME C52 Plus · Campagnolo N3W 13S · Black	In the shop: EXTREME C52 Plus · Campagnolo N3W 13S · Black

Prices from the manufacturer’s shop, as of 18 Oct 2026, without shipping, duties and import VAT. A final price with shipping and charges will follow.

Prices in € converted at €1 = $1.1253 as of 16 Oct 2026 (Source: ECB reference rates). The amount your bank charges can differ, depending on its rate and fees.

Similar wheelsets from other brands

Wheelset	Depth	Internal	Weight	Price from
9VELO EXTREME C52 Plus this model	52 mm	23.6 mm	1,058 g	€1,510
Nepest NOVA 55	55 mm	23 mm	1,310 g +252 g	€1,359 −€151
Elitewheels Drive II 50	50 mm	23 mm	1,300 g +242 g	€1,155 −€355
Carbonal Gravel SR270 + Carbon 24mm Internal Width CLINCHER D24-54	54 mm	24 mm	1,330 g +272 g	€648 −€862
UPVINE Ultra 50	50 mm	23 mm	1,050 g −8 g	€1,866 +€356

Selected by specs: rim depth ±5 mm, internal width ±2 mm, one model per brand. Order as in the list: rating points, on a tie the price, then the smaller deviation in depth and internal width. Price from as in the list, without shipping and import charges.

Sources

Product page 9velo.com retrieved 18 Oct 2026