Building a Boardman CX

The spirit of Grav-lo-cross. No but seriously, cyclocross and gravel go here!

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expatscot
Posts: 63
Joined: Tue Jan 05, 2016 11:20 pm
Location: North Yorkshire, UK

by expatscot

So: nearly complete.
I'm missing the rotors, rotor bolts. I have yet to fit the chainrings, chain and bolts. Also bar tape.

The build and weights so far are as follows:
Frameset Boardman cxr 9.8 small (QR version) 1125g inc headset
Fork 542g inc expander

Headset - top race 12g, bottom bearing 31g, spacers 18g, top cap bolt 6g, carbon top cap 6g.
Seatpost clamp 12g
Seatpost - USE alien 27.2 150g plus shim (27.2 to 31.6) 43g
Saddle - SLR 157g

BB Rotor 4630 106g
Chainset Rotor 3D+ 172.5mm compact 473g inc end cap bolt
Chainset axle spacers - Rotor - 19g
Pedals - XTR SPD 302g

Stem - Bontrager RXL 100mm 7deg 123g
Bars - 3T Ergoterra team 42-45 (CX) 188g

Shifters - SRAM Red 10s - 317g inc hoods
Rear mech - SRAM Red 10s - 144g
Front mech - SRAM Red 34.9 band on (alloy bolts) 82g
Front mech adaptor (top pull) - 21g
Cassette - DA 7900 10s 11-25 - 178g

Cables:
Rear mech outer 53g - innner
Rear brake outer 73g - inner 24g
Front gear outer 30g - inner
Front brake outer 44g - inner 14g

Wheelset:
Kinesis crosslight & tube & Crosswolf 700x32 front 1201g rear 1355g
Look 695 aerolight eTap 11
Boardman TTE eTap 11
Brompton S2 LX ti custom
Trek 5500 1994 Sram Red 10
Boardman CXR9.8 eTap 11
Open UPPER - DA 9270
Ridley x-fire Sram Red 10

and lots of non- WW others.

AdyM
Posts: 127
Joined: Sat Jan 18, 2014 4:12 am

by AdyM

Just added all that up to 6849g, wow. So add rotors, bolts, rings, chain and tape, maybe +500g? wow.

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VPR
Posts: 44
Joined: Sun Mar 24, 2013 3:51 pm
Location: Espoo, Finland

by VPR

You're missing the brake calipers, TRP Spyres are about 320 g.

expatscot
Posts: 63
Joined: Tue Jan 05, 2016 11:20 pm
Location: North Yorkshire, UK

by expatscot

Good spot. Spyres are 320g.
Bar tape roughly 50g (I will weigh!)
Skewers are planet x ti 43g (arrived today).

Awaiting: rotors (ashima 73g x 2); Spyre mounting bolts x4; disc mounting bolts x 12; chain; rings; chainring bolts.
Look 695 aerolight eTap 11
Boardman TTE eTap 11
Brompton S2 LX ti custom
Trek 5500 1994 Sram Red 10
Boardman CXR9.8 eTap 11
Open UPPER - DA 9270
Ridley x-fire Sram Red 10

and lots of non- WW others.

expatscot
Posts: 63
Joined: Tue Jan 05, 2016 11:20 pm
Location: North Yorkshire, UK

by expatscot

AdyM wrote:Just added all that up to 6849g, wow. So add rotors, bolts, rings, chain and tape, maybe +500g? wow.


I'm estimating the build will finish up at a smidge under 7.5kg (without pedals).

I'm still waiting for a few items - hopefully next weekend I can finish off.
Look 695 aerolight eTap 11
Boardman TTE eTap 11
Brompton S2 LX ti custom
Trek 5500 1994 Sram Red 10
Boardman CXR9.8 eTap 11
Open UPPER - DA 9270
Ridley x-fire Sram Red 10

and lots of non- WW others.

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