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2021 Norco

Threshold A1

An aluminum frame cyclocross bike with high-end components and shimano grx 400 hydraulic disc brakes.

Manufacturer Price

$1,799
FrameAluminum
ForkCarbon
Wheels700c Aluminum
Drivetrain1 × 11
GroupsetGRX 800, GRX 600
BrakesShimano GRX 400 Hydraulic Disc
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Insights
Ride Feel

Based on frame geometry and build specs.

Rider Position
relaxedaggressive
Terrain
smoothrugged
Threshold A1
Other Cyclocross bikes
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

31 mph

Threshold A1

35 mph

Similar Bikes

Highest gear

(descending)

Sizing
48cm

5'0" – 5'4"

50.5cm

5'2" – 5'6"

53cm

5'5" – 5'9"

55.5cm

5'7" – 5'11"

58cm

5'10" – 6'2"

60.5cm

6'0" – 6'5"

Rider Fit Notes

None yet.

Do you have this bike? Help other riders make a decision about which size will work for them by sharing your own size and fit notes.

Reviews
BikeRadar
2018 Norco Threshold C Force 1 review

Oct 2017 · Thomas McDaniel

An amazing ’cross racing rig with a touch of versatility. Buy if you’re big in to ’cross racing but have a need for fender and accessory mounts

Highs
  • Acceleration, balanced compliance, cable management, fender compatibility

Lows
  • Seat cluster, chain watcher

Read Review

Geometry
Specs
Build
Frame

X6 Butted Aluminum, Smooth Welds

BB StandardBSA, 68mm, Threaded

ColorSlime Green

Fork

Mid-Modulus Carbon

Bottom Bracket

Praxis M24 Threaded

Headset

Integrated Sealed Cartridge Bearing

Stem

Norco SL Aluminum

Handlebar

Norco Flare Aluminum, 10 deg Flare

Saddle

Norco SL Race, Chromo Rails

Seatpost

Norco SL Aluminum

TypeRigid

Groupset
Rear Derailleur

Shimano GRX RD-RX812

Crank

Praxis Alba M24 40T

Shifters

Shimano GRX ST-RX600, 11 speed

Cassette

Shimano SLX CS-M7000 11-40T

Chain

KMC X11

Brakes

Front: Shimano GRX BR-RX400 Hydraulic Disc, Rear: Shimano GRX BR-RX400 Hydraulic Disc

TypeShimano GRX 400 Hydraulic Disc

Brake Levers

Shimano GRX RX600 Hydraulic

Wheels
Rims

WTB ST i21 TCS 2.0 - Black

Front Hub

Shimano HB-RS470 12x100mm TA

Rear Hub

Shimano FH-RS470 12x142mm TA

Tires

Front: Schwalbe X-One, 700 x 33c, Folding, Rear: Schwalbe X-One, 700 x 33c, Folding

Rider Notes
Riders Also Viewed

First added October 16

Last updated November 21

Not listed for 1,290 days