Mizuki

Family-Run · Based in California · Since 2017

Shimano Ultegra ST-R8020 / BR-R8070 Shift Lever & Caliper, Left / Front

MPN IR8020DLF4SC100A  /  UPC 689228587083  /  Model ST-R8020 / BR-R8070  /  New

Mechanical shifting, hydraulic braking, no batteries to charge. The ST-R8020 is the Ultegra lever for riders who want disc brake stopping power without going electronic, and Shimano ships it as a J-kit: lever, caliper and hose already connected and bled at the factory. Fit it, route the hose, ride. No bleed kit, no mineral oil, no guessing whether the air is out.

✓ Authentic Shimano·Ships from California·Free 30-day returns·Dispatched in 1 business day

A US-registered LLC, family-run since 2017. Real local US customer service and fast California shipping, not an overseas reseller.

Will it fit your bike?

Left / front side, 2x11 mechanical, flat mount caliper, 1000 mm hose

This is the left lever and front caliper. On a standard road setup the left lever works the front brake and the front derailleur (2-speed). It suits Shimano 11-speed mechanical road drivetrains: Ultegra R8000, 105 R7000 or Dura-Ace R9100. The caliper is flat mount, and the 1000 mm hose is the correct front length for almost every frame size.

Please check before ordering: this is the left side only, sold individually, not a pair. It is mechanical, so it will not work with Di2, and it needs a flat mount frame, not post mount. Message us with your frame and groupset and we will confirm before you buy.

What makes it special

  • Pre-bled from the factory. Lever, hose and caliper arrive connected and bled as a sealed J-kit, so there is no workshop time and no bleed kit to buy.
  • No batteries, ever. Cable shifting means nothing to charge, nothing to pair, and a lever that works the same on day one and year ten.
  • Servo Wave braking. Faster pad engagement and more power at the lever than a standard hydraulic road brake.
  • Reach adjust. Dial the lever closer for smaller hands without losing brake feel.
  • Ultegra ergonomics. The R8020 hood is the shape most riders find most comfortable on the tops, with a secure hook in the drops.
  • Genuine Shimano. Retail packaging, the same lever specced on complete bikes at this level, not a third-party equivalent.

The details

BrandShimano
SeriesUltegra R8000 (11-speed mechanical)
ModelST-R8020 lever / BR-R8070 caliper
MPNIR8020DLF4SC100A
UPC689228587083
TypeHydraulic disc shift lever and caliper set
SideLeft / front (sold individually)
ShiftingMechanical cable, 2-speed front
Drivetrain2x11-speed road
Caliper mountFlat mount
Hose length1000 mm, pre-bled J-kit
Brake fluidShimano mineral oil, filled and bled
Reach adjustYes
MaterialAluminum and composite
Weight335 g (11.8 oz)
ColorBlack
Country of manufactureJapan
ConditionBrand new, original Shimano retail packaging

What's in the Box

  • 1 × ST-R8020 shift and brake lever, left
  • 1 × BR-R8070 flat mount caliper, front
  • 1000 mm hose, connected and bled
  • Resin brake pads, fitted
  • Fitting hardware and documentation as supplied
  • Original Shimano retail packaging

Delivery & returns

Ships from California with tracking, typically arriving in 3-5 business days, dispatched within 1 business day. Free 30-day returns, we cover return shipping.

Mizuki · Authentic Shimano · Ships from USA