Thomson Elite Seatpost 27.2 x 410mm Silver 197x57 2014-2016 Trek Air spring has a positive

Air spring has a positive and self balancing negative chamber and it can be tuned with a new spacer system

5"/29" A1 100mm X-Firm Black

4140 crmo rear (1x)

}RockShox Fork Service Kit - 200 Hour/1 Year Pike Base C1 (2023+)

Thomson Elite Seatpost 27.2 x 410mm Silver 197x57 2014-2016 Trek Air spring has a positiveClaimed 40% stronger on ultimate strength test than the strongest production seatposts on the market Post and cradle machined from 1 piece 7000 aluminum 41mm rail clamping area, micro adjust and dual pivoting bolt head Zero clamp offset, 235g (27. 2x330mm) Model Elite Diameter 27. 2mm Length 410mm Setback Zero Material Aluminum Color Silver