American Custom Bicycles in Steel, Titanium and Ti/carbon mix

Redsky SL

titanium, double-butted

Redsky SL

Basic Build Kit

ForkSeven PureRoad Mid-Reach
StemSeven Aluminum 3D forged superlight
BarSeven Aluminum 3D forged superlight
PostFizik Aluminum R5 - 27.2 mm / 330 mm
Wheel SetMavic Aksium
TiresVittoria Corsa G+
HeadsetCane Creek 40
SaddleFizik Antares R5 K:ium Grey/Black
BrakesTektro R539 Black 47-57 mm

Light, comfortable and built to go fast, the RedSky SL features our Argen™ double-butted tubing, the most tunably compliant tubeset we make. Pair it with a slick 25mm tire for fast summer miles, or switch over to 32mm studded tires for all-winter riding.


Usage: Fast Group Ride, Solo Ride, Randonee and Endurance, Touring, Commuter and Urban

Average Frame Weight (lbs.): 3.1

Tubeset: Seven’s Argen™ Double-Butted Titanium

Features and Options

Optional Features: pump peg, chain hanger, rack mounts, fender mounts, third bottle mount, cable routing options, electronic shifting, fixed gear version, 650b wheel, custom name decal

Optional Features with Upcharge: single speed version, Rohloff hub, carbon belt drive, S&S BTC couplers, custom color decals, custom paint

For a comprehensive matrix of features and options for all Seven models, please visit the features and options page.

Sevens can be built with your choice of components. For details and price quotes, please contact your retailer.

“Though I know my relationship with this bike will develop through the years, I gleaned all of the information I needed from its first 20 miles - the ride is sparkly, stable, fierce.”
–Suzanne B., California