Sturmey archer Drum Brake Hub w/ Dynamo drum brake hub front 36H 100 CheckoutSpec= 35mm Service version is especially good

Service version is especially good on dirty and

Redesigned

Battery Type Lithium Ion Connectivity ANT+ BT SMART Customizable Screen Yes GPS Yes Heart Rate Monitor Yes Primary Color Gold Touchscreen Yes External Sensor Compatibility Speed/Cadence/HR Wristband Bone - Silicone Watch Color Gold Solar Charging No

8mm handlebar clamp diameter providing 180 degrees of contact on the stem body for twist-free security that will play nice with both alloy and carbon bars

}Zipp Bearing Kit - For Rear 188 V9 Hubs Pair

Sturmey archer Drum Brake Hub w/ Dynamo drum brake hub front 36H 100 CheckoutSpec= 35mm Service version is especially good90mm drum brake available with or without drynamo generator. Dynamo generator front hub features 3. 0 watt headlight power supply. A356 aluminum hub shell with 9mm solid nutted axle (140mm overall axle length). Light and Brake lights sold separately TECH SPECS Front Rear FT Cassette Body Freehub Hole Count 36H Spacing Axle B O NUT 3 8x26t Material Aly Color Sil Weight 1350g Brake Type DRUM Spacing 100 PCD L 109 PCD R 109 LTF L LTF R CTF L CTF R