Zipp

303 Firecrest 650b Tubeless Disc-brake WH-303-F650-A1

by Zipp

The definition of “road cycling” now includes gravel and dirt as well as pavement. At the same time, bikes are evolving to meet the fit requirements of smaller riders. Meeting these two distinct needs was the driving force behind the Zipp 303 Firecrest 650b Tubeless Disc-brake wheelset. The smaller rim size provides room within frames and forks for larger tires, 28mm or wider, that deliver increased comfort, compliance, and cornering performance. With more tire between the rim and the ground, the overall wheel diameter including the tire is similar to a standard 700c wheel and road tire combination. Back on the pavement, the 650b is a better fitting wheel for smaller athletes riding compatible frames. For too long, many smaller cyclists have trained and raced on standard 700c wheels, losing out on the advantages of a proper fitting wheel such as improved handling and the elimination of front wheel-toe overlap. At the center of the 303 650b Firecrest Tubeless is a versatile and durable hubset, the German-engineered ZR1 DB.

303 Firecrest 650b Tubeless Disc-brake WH-303-F650-A1

Details

Type
wheelset
Discipline
gravel
Price
$2,825
Sale price
$2,825
Weight
1520g
SKU
WH-303-F650-A1
Availability

Specs

Wheel size
650b
Internal width (mm)
21
External width (mm)
30
Rim material
carbon
Hub (front)
12x100
Hub (rear)
12x142
Spoke count
Spokes (front)
Spokes (rear)
Tubeless ready
Yes
Brake type
disc

Full specs (JSON)

Rim depth front mm
45
Rim depth rear mm
45
Rim profile
Symmetrical
Rim construction
Carbon with Hooks
Hub model
ZR1 Disc Brake
Bearings
Cartridge - Steel
Brake type
disc
Disc mount
center lock
Max tire pressure psi
125
Max system weight lbs
250
Tire compatibility
Tube-type or Tubeless
Rim finish
UD fiber, adhesive decals

Variants (3)

SKUPriceAvailabilityFreehub typePosition
AMWH 303 FC TLDBCL 65R XDR 12X142$1,525out of stockXDRrear
AMWH 303 FC TL DBCL 65R SR 12X142$1,525out of stockHG-EVrear
AMWH 303 FC TLDBCL 65F 12X100 STD A1$1,300out of stockfront