ULTIMATE DISC FI SRAM RIVAL E1 1X | SIZE SM

$4,599.00 USD Regular price $4,599.00 MSRP Regular price $6,245.00

Ultimate Disc FI SRAM Rival E1 1x Road, Boyd Altamont, Litespeed FI Road, T47i BB Shell, Matte Black Graphics size Small

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EXPLORE THE DETAILS

Litespeed introduced the Ultimate in 1987, and when it was released, it was our “ultimate” road bike. It’s been refined and perfected over decades and remains the benchmark that all other titanium bikes are measured against. 

  • Frame weight: 1,295 grams (size medium)
  • Superform SL 3AL/2.5V titanium tubeset
  • Aeroform design with bladed seatstays and airfoil-shaped downtube
  • PF30 bottom bracket - threaded T47 upgrade available
  • Maximum tire size: 35mm*
  • Proudly handcrafted in Chattanooga, TN, using globally sourced premium materials

*Varies based on tire brand, tread, and wheel combination.

XS S M M/L L XL
Top Tube Length 51.5 52.5 54 56 57.5 59
Head Tube Length 10.1 11.5 12.9 15 17.6 20.7
Seat Tube Angle 74.5° 74.0° 73.5° 73.0° 73.0° 73.0°
Head Tube Angle 72.0° 72.5° 73.0° 73.0° 73.0° 73.0°
BB Drop 7.1 7.1 7.1 7.1 7.1 6.8
Chainstay Length 41.5 41.5 41.5 41.5 41.5 41.5
Wheelbase 97.1 97.6 98.1 99.7 101 102.4
Front Center 56.6 57.1 57.6 59.2 60.5 61.9
Standover Height 71.6 73.4 75.2 77.2 79.5 82
Fork rake 4.5 4.5 4.5 4.5 4.5 4.5
Seat Tube Length 45.5 47.5 49.5 51.5 53.5 55.5
Reach 37 37.5 38 39 39.5 40
Stack 51.5 53 54.5 56.5 59 62
Stem Length 90 90 100 100 110 110
Crank Length 170 170 172.5 172.5 175 175
Xs
147cm 58 - 157cm 62
S
157cm 62 - 165cm 66
M
165cm 66 - 175cm 69
Ml
173cm 68 - 180cm 71
L
178cm 71 - 188cm 74
Xl
188cm 74 - 198cm 76

When you select tubeless-ready wheels and tires, the bike will come from the Litespeed factory with tires set up tubeless with Stan's NoTubes sealant.

If you would like innertubes, you can make a note in the "component request field" on your order, and we will be happy to accommodate.

If you want confirmation whether your specific wheel/tire selection will come tubeless, feel free to contact us via email or chat.

2x maximum chainring size is 54/40t (Shimano) or 56/43t (SRAM). 1x maximum chainring size is 46t.

The Spezia is designed around 700c x 28mm-32mm tires. It has clearance to fit road tires up to 35mm wide.

Every Litespeed titanium frame is hand-built in the USA, in our factory in Chattanooga, Tennessee, by master framebuilders using premium, globally sourced materials.

The average lead time is 3-4 weeks. This is because every Litespeed titanium frame and complete bike is built to order. You will receive email updates informing you when we begin building and assembling your bike, and when it is shipped from our factory.

The Ultimate Disc is a road racing bike designed for road racing, crits, and general high-performance road riding.

The Spezia and Ultimate Disc have very similar race-oriented geometry and handling, but the Ultimate frame is slightly more compliant and a bit heavier, making it slightly more comfortable. The Arenberg has more upright, endurance-oriented geometry. The Arenberg is heavier, but provides even more comfort and compliance.

The Ultimate Disc is built with Litespeed's Superform SL tubeset. Superform SL is a superlight titanium tubeset that sets the benchmark for advanced titanium bicycle tubes. Superform SL is an aerospace-grade 3AL/2.5V titanium tubeset that is custom-formed and hand-crafted in-house, allowing us to employ multi-dimensional shaping and variable wall-thickness to minimize weight and maximize performance.

THE LITESPEED ADVANTAGE

THE BEST IN TITANIUM.

Choosing a titanium gravel, road, mountain or city bike can be perplexing, but we want to make it easy. We bring a level of unparalleled experience, technological advantage, custom capability and heirloom quality that no one can match. Litespeed riders always remember their first ride. We want you to have that experience, too.