Curtis AM7

Our lovely 650B hardtail – now available as complete build!

The Curtis AM7 is our All Mountain hardtail frame for 27.5″ (650B) wheels. This frame’s tube set has been chosen to be able to take the punishment of the descents whilst being light enough to ride back up.

The AM7 is designed for a 140–150mm forks with a headtube angle of 66°, and nice short chain stays of 16.75″ which have a inside measurement of 72mm/ 2.83″ for running large tyres. This frame’s handling is nimble and quick with the amazing liveliness that the Reynolds 853 front end gives you.

Seat tubes are 30.9mm and come with STD or Stealth dropper routing. Dropouts are Paragon 148 x 12 Boost hub spacing (142 x 12 still available) and come with a standard mech or the new direct mount hanger. This frame comes in 16″, 17.5″, 19″, 20″ or can be built Custom to meet your exact requirements.


“I was surprised to find I had bested my time on several decent on which id only ridden favoured suspension trail bikes, placebo or not the AM7 made me quicker.” – Chips, Singletrack review, October 2018.


Prices

Prices shown are for our own tried and tested geometry, or your own custom geometry at no extra cost.

FRAME ONLY

Standard paint: £1,150
Translucent paint: £1,200
Polished & clear coat: £1,300

COMPLETE BUILD

Standard paint: £4,130
Translucent paint: £4,180
Polished & clear coat: £4,280
(pedals not included. Add Hope F20 flats for £115)

Complete build spec list

We have cherry picked top end products which we consider to be the best parts for the job.

Forks: Fox 34 factory float 150mm, boost, 27.5”
(2019 step cast 34’s now available)
Seat post: Fox Transfer factory dropper 30.9mm
(with under-bar remote lever)

Wheels: Hope 27.5” Enduro
Brakes: Hope Tech 3 Enduro
Brakes: Hope 180 floating rotor F&R
Headset: Hope 1 1/8 top 1.5 bottom (for 44mm HT)
Pedals: Hope F20 flat pedal
(where pedals are required)

Bars: Renthal Fat Bar Lite (carbon)
Stem: Renthal Apex
Grips: Renthal Kevlar lock on
Saddle: SDG Fly MTN

Rear Mech: Shimano XTR M9000 Shadow
Shifter: Shimano XTR M9000
Cranks: Shimano XT Cranks
Bottom bracket: Shimano XT
Chainring: Shimano XT thick thin 32
Cassette: Shimano XT 11/32

Full XTR groupset available on request.

Front Tyre: Schwalbe Magic Mary 27.5 x 2.35
Rear Tyre: Schwalbe Hans Dampf 27.5 x 2.35

Chain: KMC 11 speed gold

Dropout options

Paragon: Standard Mount
12mm x 142mm or 148mm
Standard mech hanger
Fitted as standard

Paragon: Direct Mount
12mm x 142mm or 148mm
Direct mount mech hanger
Fitted as standard

Curtis Sliding: Direct Mount
12mm x 135mm, 142mm or 148mm
Comes with a titanium bolt kit
+ £100

Paint

Here is a list of the Ral colours we offer, custom colours are also available.

  • Grey:  7015
  • Brown: 8001
  • Blue(s): 5024, 5002, 5015
  • Green(s): 6018, 6009,6019
  • Red(s):  3003, 3001, 3013
  • Purple: 4004
  • Yellow: 1007

View them on the Ral colour chart.

Our polished and clear coat finish is £150 extra, this hand polished finished takes a day to achieve and is finished with a clear powered coat which is tough as nails.

Size & Geometry Chart

AM7 
Small
S/M
M/L
Large
Frame size
16″
17.5″
19″
20″
Actual Top Tube
23.87″
24.17″
24.52″
25″
Head Tube Length
100mm
110mm
120mm
130mm
Head Tube Angle
66
66
66
66
Seat Tube Angle
73
73
73
73
Chainstay Length
16.75″
16.75″
16.75″
16.75″
Bottom Bracket Height
11.6″
11.6″
11.6″
11.6″

Top tube lengths shown are measured from top-centre of head tube to top-centre of seat tube.
The AM7 now has a progressive geometry top tube length for stems of 50mm and under.

The AM7 is designed for a 140/150mm fork.
Frame weight for a 17.5″ = 4.14lbs/2.26kg.
All geometry is static with no sag.

Please ring for details.

Enquire