new blacx jewel seatpost 2012
adjustable seatpost for advanced riding
riding modes
jewel XC AIR

for cross-country
recommended for hard-tail and full-suspension bikes until 140mm travel
specially recommended for 29"

uphill mode: 0 mm
attack mode: -30 mm
downhill mode: -80 mm

Ø30.9 and Ø31.6mm
lenght: 375mm
weight: from 479 g
colors: full black, silver, red, blue and gold
finish: hard anodized
zero offset
saddle type: Ø7mm, 7x9.6mm and 8x8.5mm rails, and Ibeam
jewel AM AIR

for all mountain
recommended for full-suspension bikes between 140mm and 180mm travel

uphill mode: 0 mm
attack mode: -40 mm
downhill mode: -110 mm

Ø30.9 and Ø31.6mm
lenght: 375mm
weight: from 501 g
colors: full black, silver, red, blue and gold
finish: hard anodized
zero offset
saddle type: Ø7mm, 7x9.6mm and 8x8.5mm rails, and Ibeam
jewel AM+ AIR

for all-mountain with an extra lower position
recommended for full-suspension bikes between 140mm and 180mm travel

uphill mode: 0 mm
attack mode: -45 mm
downhill mode: -125 mm

Ø30.9 and Ø31.6mm
lenght: 395mm
weight: from 519 g
colors: full black, silver, red, blue and gold
finish: hard anodized
zero offset
saddle type: Ø7mm, 7x9.6mm and 8x8.5mm rails, and Ibeam
jewel DH AIR -built to win-

designed specifically for enduro and avalanche races requirements
recommended for full-suspension bikes between 140mm and 180mm travel
also recommended for downhill and freeride

attack mode: 0 mm
downhill mode: -70 mm

Ø30.9 and Ø31.6mm
lenght: 375mm
weight: from 471 g
colors: full black, silver, red, blue and gold
finish: hard anodized
zero offset
saddle type: Ø7mm, 7x9.6mm and 8x8.5mm rails, and Ibeam