HollowGram R 45

Aero for All

Bring HollowGram performance and serious value to any road bike. Rise to Speed, for less, with our ready-for-anything R-45 wheelset.

Discipline Road

Front Hub HollowGram Aero, sealed bearing, 12x100mm, centerlock, 20h, straight pull

Rear Hub HollowGram Road, 12x142mm, Centerlock, Formula internals, 28h, straight pull

Weight (pair) 1740g

Wheel Size 700c

Spoke Type Formula Grand Forza

Spoke Length DS 268mm (front), 287mm (rear)

Spoke Length NDS 282mm (front), 288mm (rear)

Spoke Pattern radial DS / 3-cross NDS (front), 3-cross

Rec. Spoke Tension 100-130 kgf

Nipple Type Sapim Up side down, brass

Rim Type Carbon clincher, hooked, tubeless ready

Internal Width 21mm

External Width 32mm

Rim Depth 45mm

Spoke Count 20h (front), 24h (rear)

ERD 549mm

Max Tire Pressure 120psi

Rec. Tire Size 23-32c

Weight Limit 100kg/220lbs

Brake Compatibility Disc Only

Extras Tubeless tape

Model Code SKU Product

HP8222U HP8222U1042 R 45 Rear Shimano 700 142x12mm

HP8232U HP8232U1042 R 45 Rear XDR 700 142x12mm

HP8242U HP8242U1010 R 45 Front 700 100x12mm