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LightCarbon Mid-range Widened Gravel Carbon Wheels Ratchet System Hub 700C Wheel For Gravel Bike

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LightCarbon Mid-range Widened Gravel Carbon Wheels Ratchet System Hub 700C Wheel For Gravel Bike

• Gravel carbon wheels with widened carbon rims

• C52DB mid-range hubs, with 36T ratchet system, ceramic bearings

• Widened 26mm inner width, fit 700Cx35C-50C tires

• With depth 40/45/50mm optional

• Shimano 11/12s HG or SRAM 12s XDR optional

• Pillar 1423 Spokes, aero & strong

  • item no.:

    C52DB Gravel Wheels
  • product orgin:

    China
  • payment:

    Paypal, Bank transfer
  • color:

    UD/3K(customized apply logo acceptable)
contact us
  • specification
  • customized painting

LightCarbon 700C Mid-range C52DB Carbon Gravel Wheelset With Widened Carbon Rims


Considering the price of DT Swiss hubs increases quickly, and lead time is getting longer and longer, LightCarbon has developed our own mould disc brake hubs (called C52DB). Its shape looks similar as DT240 hubs, but the cost is much lower. High performance and high quality hubs made by well-known hub manufacturer in Taiwan.

LightCarbon C52DB Widened Carbon Gravel Wheel Features

C52DB disc brake hubs feature TPI brand ceramic bearings. The weight is around 344~355g/pair with different freehub bodies. Hubs are designed with Ratchet 36T freehub system which improves power transfer efficiency, combining with ceramic bearings, the rolling resistance is minimized. Such hubs help you to shorten acceleration time and save energy. Ceramic bearings are smoother, rounder and with more uniform size. In that case, the friction is reduced and that can contribute more energy to the wheels. Ceramic bearing is also harder than steel bearings (up to 30%), which improves durability, and they also don’t rust for less maintenance. Ratchet freehub system are usually used in high-end hub brand hubs, such as DT Swiss, etc. 
In addition, C52DB hubs can be made with your customized logo (etch logo). So it will become your own brand hubs!


C52DB hub structure and bearings

Gravel bike carbon wheels require versatility and durability. LightCarbon gravel carbon wheels are designed with 26mm inner width rims, which is suitable for gravel tires with size 700*35C-50C. The 40/45/50mm rim height options strikes a compelling balance for mixed-terrain adventures. 


Rim Depth Options: 40mm / 45mm / 50mm
Choosing the right rim height depends on riding style and terrain:
40mm: Ideal for technical, unpredictable terrain. The lower profile prioritizes agility, weight savings, and crosswind stability. Perfect for riders tackling steep climbs or twisty singletrack.
45mm: A versatile middle ground. Balances aerodynamic gains compared to 40mm rim , and with moderate weight. It suits riders mixing paved gravel terrain.
50mm: Maximizes aerodynamic efficiency for fast-paced gravel races or rolling terrain. Slightly heavier on weight but offers noticeable speed retention on smoother surfaces

40/45/45mm depth gravel carbon wheel


C52DB Widened Gravel Bike Carbon Wheels Specification:
- Hubs: LightCarbon C52DB hubs, disc brake, Ratchet 36T freehub system, (front 12*100mm TA/rear 12*142mm TA)
- Disc Brake Type: center lock
- Spoke Type: straight pull
- Cassette Body:  Shimano HG 11/12s, SRAM XDR 12s, Shimano Micro Spline Road (MSR) or Campagnolo N3W
- Spoke Hole Count: front 24H and rear 24H
- Tire Type: Clincher/Tubeless ready
- Spokes: Pillar 1423 spoke, bladed, dimensions 2.0-(1.5x2.3)-2.0mm
- Spoke Tension (recommended): ≤145kgf (130~140 kgf on rear drive side and front non-drive side)

- Max Tire Pressure: 125psi/8.6bar (follow tire guide)


Maintenance Frequency On Hubs:
Standard Use: every 1,000–1,500 km or 3–6 months (whichever comes first).
Harsh Conditions (wet, muddy, dusty): every 500 km or monthly.
Post-Ride Check: clean externally after muddy/rainy rides to prevent grime buildup.
-Warranty Year: 2 years


LightCarbon C52DB Disc Brake Gravel Bike Carbon Wheelset Specification:

Model Rim Depth Outer Width Inner Width Tire Type Hub Front Size Rear Size Spoke
Tire Size
(Recommended)
Weight
(+/-3%)
C52DB-LCG26-40C-1423 LCG26-40C 40mm 31.5mm 26mm Tubeless or Clincher LC C52DB Disc 12*100mm 12*142mm Pillar 1423 700*35C-50C 1500g
C52DB-LCG26-45C-1423 LCG26-45C 45mm 31.5mm 26mm Tubeless or Clincher LC C52DB Disc 12*100mm 12*142mm Pillar 1423 700*35C-50C 1540g
C52DB-LCG26-50C-1423 LCG26-50C 50mm 31.5mm 26mm Tubeless or Clincher LC C52DB Disc 12*100mm 12*142mm Pillar 1423 700*35C-50C 1580g


LightCarbon 700C Gravel Bike Carbon Rims (Tubeless Ready):

Model LCG26-40C LCG26-45C LCG26-50C
Size 700C 700C 700C
Terrain (Recommended) Cyclocross/Gravel Cyclocross/Gravel Cyclocross/Gravel
Material T700 T700 T700
Weight(±15g) 410g 430g 450g
Max Weight Limit 120kg/265lb 120kg/265lb 120kg/265lb
Depth 40mm 45mm 50mm
Sectional Drawing LCG26-40C gravel rim drawing
LCG26-45C gravel rim drawing
LCG26-50C gravel rim drawing
Outer Width 31.5mm 31.5mm 31.5mm
Inner Width 26mm 26mm 26mm
Spoke Holes 24H/28H/32H 24H/28H/32H 24H/28H/32H
ERD* 560mm 550mm 540mm
Rim Bead Hook Hook Hook
Tire Type Tubeless or Clincher Tubeless or Clincher Tubeless or Clincher
Brake Type Disc Brake Disc Brake Disc Brake
Max Spoke Tension 130kgf  130kgf  130kgf 
Max Tire Pressure 90psi/6.2bar 90psi/6.2bar 90psi/6.2bar
Tire Size(Recommended) 700*37C-50C 700*37C-50C 700*37C-50C


LightCarbon C52DB Carbon Gravel Wheelset Video




You may also like LightCarbon Gravel Frameset LCG071-PRO

LightCarbon hot sell gravel carbon frame LCG071-D

For all our carbon rims and carbon wheels, we can make cusotm decal or painting for your brand.

If you don't have own brand, you can also use our LightCarbon decal.

The following are just a few sample pictures, more custom design can be made according to your requirement.

Light Carbon Wheels

Light Carbon Wheels

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