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Seatpost

Trek Madone Gen 8 Seatpost

The carbon seat-mast topper for the eighth-generation Madone, which fits over the frame's mast rather than inserting into a seat tube. Trek sells it in short and long versions with 0 or 20 mm offset; it does not fit other Madone generations.

Fitted to 8 builds across 2 bikes in the database.

Specs

Offset / setback
0 or 20 mm
Material
Carbon
Weight
110 g3.9 oz
Notes
Lengths 150 or 190 mm. Weights: 110 g (150 mm, 0 mm), 121 g (150 mm, 20 mm), 115 g (190 mm, 0 mm), 127 g (190 mm, 20 mm); headline weight is the lightest.

Bikes that come with it

BikeBuildPrice (MSRP)Offset / setbackMaterialNotes
Trek Madone SL Gen 82027Madone SL 7 Gen 8€5,949$6,000£5,0000 mmCarbonShort length
Trek Madone SL Gen 82027Madone SL 6 AXS Gen 8€4,799$5,000£4,0000 mmCarbonShort length
Trek Madone SL Gen 82027Madone SL 5 Gen 8€2,799$3,000£2,7500 mmCarbonShort length
Trek Madone SLR Gen 82027Madone SLR 9 AXS Gen 8€11,999$13,500£10,5000 mmCarbonShort length
Trek Madone SLR Gen 82027Madone SLR 9 AXS 1x Gen 8€11,499$13,000£10,0000 mmCarbonShort length
Trek Madone SLR Gen 82027Madone SLR 9 Gen 8€11,499$12,900£10,0000 mmCarbonShort length
Trek Madone SLR Gen 82027Madone SLR 7 AXS Gen 8€8,499$9,500£7,7000 mmCarbonShort length
Trek Madone SLR Gen 82027Madone SLR 7 Gen 8€7,999$9,000£7,2500 mmCarbonShort length

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