VelopediaBicycle Archive ยท Specification report

2015 Trek Superfly 9.9 SL XX1

Velopedia Archive ID 1328255

Overview

Model year2015
BrandTrek
ModelSuperfly 9.9 SL XX1
Bicycle typeMountain Hardtail
Archive ID1328255
Original MSRP$8,599.99
ColorsPowder Blue/Viper Red
Sizes15.5, 17.5, 19, 21, 23"

Frameset

Frame constructionOCLV Mountain Carbon, removable Carbon Armor, E2 fully integrated tapered head tube, BB95, internal control routing, Micro Truss, balanced post mount, Closed Convert dropouts, G2 Geometry
Frame materialCarbon Fiber
ForkRockShox RS-1, Solo Air, rebound, Motion Control remote lockout, Predictive Steering, E2 Carbon tapered steerer, 15mm Maxle Lite, custom G2 Geometry w/51mm offset, 100mm travel
Fork materialSuspension

Drivetrain

Component groupSRAM XX1
ShiftersSRAM XX1, 11 speed
Front derailleurNone
Rear derailleurSRAM XX1
CranksetSRAM XX1, 34T
Bottom bracketBb95
Rear cogsSRAM XX1, 10-42, 11 speed
ChainSRAM PC-XX1

Brakes

BrakesAvid XX hydraulic disc

Cockpit & contact points

HeadsetFSA IS-2, E2
HandlebarBontrager Race X Lite Carbon, 31.8mm, 5mm rise
StemBontrager XXX, Carbon, 31.8mm, 7 degree
SaddleBontrager Evoke RXL, carbon rails
SeatpostBontrager Race XXX Lite, 27.2mm, 5mm offset

Wheels & tires

HubsDT Swiss XM1501 Spline One, tubeless tape & valves, 142x12 rear, 15x110 Predictive Steering front
RimsDT Swiss XM1501 Spline One, tubeless tape & valves, 142x12 rear, 15x110 Predictive Steering front
Front tireBontrager XR0 Team Issue, 29x2.10"
Wheel size29

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 6, 2026.