Description
High performance Ultegra wireless shift hydraulic servo wave disc brake, Di2 STI's give you control, modulation and power with minimal effort in all riding conditions.
With Di2 technology shifting is easy and precise - just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gear
Full and semi synchronized shifting programable, Synchro shift compatible meaning a single shifter can control both front and rear shifting which can be fully custom tuned to your riding preferences. Semi synchronized shifting means when a front shift is made the rear mech will automatically correct to the appropriate ratio
LH - Double shift
RH - 12 speed shift
Kit contains - bled ST-R8170 STI lever, BR-R8170 flat mount brake calliper with pads, hoses and mineral oil (without rotors or adapters)
Genuine, brand new, boxed Shimano product - Biketart are an official UK Shimano stockist
- Wireless connectivity to the front and rear derailleurs for effortless trouble free gear shifts
- Simply pressing tactile buttons allows effortless and comfortable shifting even when your hands are cold
- Drop bar STI with shift buttons located in a near identical place to the positions you'd assume shifting using a mechanical Shimano STI
- Hydraulic brake lever with Servo Wave provides excellent stopping power with less effort especially from the hood position
- Hydraulic reservoir tank provides pad to rotor clearance auto-adjust maintaining braking performance during pad wear
- Finely tuneable reach adjusters for the levers enable custom fitment for all hands
- Levers use CR1632 batteries which last for approximately 1.5-2 years
Shimano Ultegra ST-R8170 Di2 Hydraulic Disc Brake STI Set Flat Mount
High performance Ultegra wireless shift hydraulic servo wave disc brake, Di2 STI's give you control, modulation and power with minimal effort in all riding conditions.
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90 Day Returns -
Description
High performance Ultegra wireless shift hydraulic servo wave disc brake, Di2 STI's give you control, modulation and power with minimal effort in all riding conditions.
With Di2 technology shifting is easy and precise - just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gear
Full and semi synchronized shifting programable, Synchro shift compatible meaning a single shifter can control both front and rear shifting which can be fully custom tuned to your riding preferences. Semi synchronized shifting means when a front shift is made the rear mech will automatically correct to the appropriate ratio
LH - Double shift
RH - 12 speed shift
Kit contains - bled ST-R8170 STI lever, BR-R8170 flat mount brake calliper with pads, hoses and mineral oil (without rotors or adapters)
Genuine, brand new, boxed Shimano product - Biketart are an official UK Shimano stockist
- Wireless connectivity to the front and rear derailleurs for effortless trouble free gear shifts
- Simply pressing tactile buttons allows effortless and comfortable shifting even when your hands are cold
- Drop bar STI with shift buttons located in a near identical place to the positions you'd assume shifting using a mechanical Shimano STI
- Hydraulic brake lever with Servo Wave provides excellent stopping power with less effort especially from the hood position
- Hydraulic reservoir tank provides pad to rotor clearance auto-adjust maintaining braking performance during pad wear
- Finely tuneable reach adjusters for the levers enable custom fitment for all hands
- Levers use CR1632 batteries which last for approximately 1.5-2 years
Returns Information
Delivery Information
We have a range of delivery options on orders. Most importantly, if your order is over £60 then delivery is free!
All Biketart orders are fully trackable. You will get a tracking number by email when your order is shipped which will allow you to track it with Royal Mail or DPD.
In-stock orders placed by 4pm will be processed the same day.
Any items displaying "in-stock with supplier, despatched in 2-3 days" on the product page cannot be despatched the same day as they will be shipped to us from the supplier when you place your order.
Read on to discover the delivery options available to you on your order.
Delivery Services
Standard Tracked: All orders over £60 are eligible for free standard tracked delivery by Royal Mail. For orders under £60 there is a £3.5 charge. Orders sent using standard tracked are usually delivered in 2-3 days.
Priority Tracked: For £4.5 your order is sent by premium tracked delivery which gives a 1-2 day (including Saturdays) delivery timescale. This service is provided by Royal Mail who will usually deliver on Saturdays. Orders must be placed by 4pm.
Next Day Courier: If you require next-working-day delivery then this is provided by Fedex and is £7. Orders must be placed by 3.30pm and be fully in-stock in order to be processed before our daily Fedex collection.
Saturday Delivery: You can select Saturday delivery options from Fedex at the checkout.
Bike Delivery: Bikes are always delivered by courier. After placing a bike order your bike is fully assembled and tested before being carefully boxed for shipping. Because of this build process it is not always possible to offer next-day delivery on a bike. Please do get in touch if you want to know a specific despatch day on any bike on our website. Call us on 01227 832582 or email support@biketart.com.
Returns Info
We offer a 90 day return period on our items. We ask that items are returned in their original packaging and in re-sellable condition. We do not pay returns postage unless we have made an error with your order.
We cannot accept the return if the item is not correctly packaged and is damaged in transit during the return trip back to us.
Please do not stick any tape or labels to the products branded outer packaging.
If you require an exchange it is recommended that you re-order the correct size/item and return the item you do not wish to keep to us for a refund.