Surly Preamble Frameset - 650b Steel Best Buds Green X-Small ModelNumber=D1000 Shimano Alfine S501 1x Chainrings

Shimano Alfine S501 1x Chainrings Ring Position/Type Single Tooth Count 45 Drivetrain Speeds Single Speed 3/32" Chainring BCD 130 Color Black Defined Color Black

soft inner durable outer Protection: EVA foam back

25 Clincher Wire Black

The CS-M7100 cassette meets durability requirements for E-MTB applications Color Silver/Black Range 10-45 Cogs 10-12-14-16-18-21-24-28-32-36-40-45 Cassette Body Type Shimano Micro Spline Drivetrain Speeds 12 Designed for ebike Yes Defined Color Silver

Surly Preamble Frameset - 650b Steel Best Buds Green X-Small ModelNumber=D1000 Shimano Alfine S501 1x ChainringsDesigned to introduce unfamiliar riders to Surlys pavement and gravel line Preamble highlights Surlys most essential features: Durable custom steel tubing a renowned ride feel and just the right mounts for running racks fenders and bottle cages. Available in flat bar and drop bar configurations its disc brake specific and shares a single position vertical dropout with Surly Bridge Club. For new weekend riders and veteran commuters Preamble makes it