CR4 Carbon 50

Brand from China · 1 variant in the manufacturer’s shop

Dimensions to scale, shape schematic

Rim depth: 50 mm
Internal width: Internal width according to the shop: 24 mm.

Green: 23 mm internal width or more. Yellow: 21 to under 23 mm. Red: under 21 mm.
External width: 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 50 mm depth and 24 mm internal width: 1,317 g. Stated: 1,040 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: 20/20
Spoke material: Carbon

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: taxes included, duties open.

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: 30 days, so up to 22 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: 30 days, 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.
2 years on rim and hub. The shop states no further terms.

Green: 3 years or more, or lifetime. Yellow: 2 years. Red: under 2 years.
Green: the brand offers crash replacement, a discounted replacement after a crash. Red: it offers none. Grey: it does not say clearly.
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 external width.

Rim

Depth: 50 mm

Manufacturer’s claim

Source: avians.cc · As of 18 Oct 2026

“Height: 50MM”
Internal width: 24 mm

Manufacturer’s claim

Source: avians.cc · As of 18 Oct 2026

“Inner Width: 23MM(40C) 24MM(50/60C)”
External width: unknown

Weight

Set: 1,040 g

Manufacturer’s claim

Source: avians.cc · As of 18 Oct 2026

“Weight: 990/1040/1190 Grams”

Load capacity

Max. rider weight: unknown
Max. system weight: unknown

Spokes

Count F/R: 20/20

Manufacturer’s claim

Source: avians.cc · As of 18 Oct 2026

“Holes: 20/20”
Material: Carbon

Manufacturer’s claim

Source: avians.cc · As of 18 Oct 2026

“Carbon spoke version at 990 grams for 40mm.”
Model: Aero Carbon

Manufacturer’s claim

Source: avians.cc · As of 18 Oct 2026

“Spoke: Aero Carbon”

Hub

Model: unknown
Freehub mechanism: Ratchet

Manufacturer’s claim

Source: avians.cc · As of 18 Oct 2026

“Ratchet: 36T”

In the box

Included: unknown

Buy from Avian

Avian

Brand from China · 13 wheelsets

Shipping to Germany: free
Duties and import VAT: taxes included, duties open
Delivery time: 30 days
Ships from: China
Returns: 30 days, you pay return shipping
Payment methods: PayPal
Warranty: 2 years
Crash replacement: unclear
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 Avian All 13 wheelsets from Avian in the list

Offers

Variant	Link to the shop
€1,155 $1,299 in the shop 1 variant lowest price
50MM	In the shop: 50MM

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
Avian CR4 Carbon 50 this model	50 mm	24 mm	1,040 g	€1,155
Nepest NOVA 45	45 mm	23 mm	1,220 g +180 g	€1,359 +€204
Elitewheels Drive II 50	50 mm	23 mm	1,300 g +260 g	€1,155 ±€0
Carbonal Gravel SR270 + Carbon 24mm Internal Width CLINCHER D24-54	54 mm	24 mm	1,330 g +290 g	€648 −€507
UPVINE Ultra 50	50 mm	23 mm	1,050 g +10 g	€1,866 +€711

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 avians.cc retrieved 18 Oct 2026