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56mm ZS Lower Assembly Orbit Z #57

HEADSET TYPE: Threadless Zero Stack
STEERER TUBE: Tapered 1.5"
MATERIAL: Alloy
LOWER CUP: 56mm Flush Cup
LOWER BEARING: 36° x 45° 1.5" ACB Sealed Bearing 51.8mm OD

55mm ZS Lower Assembly SX Pro - Scott / Merida + Others

HEADSET TYPE: Threadless Zero Stack
STEERER TUBE: Tapered 1.5"
MATERIAL: Alloy
LOWER CUP: 55mm Flush Cup
LOWER BEARING: 36° x 45° 1.5" ACB Sealed Bearing 51.8mm OD

49mm External HS Lower - DX Pro 1.5

HEADSET TYPE: Threadless External Cup
STEERER TUBE: Tapered 1.5"
MATERIAL: Alloy
LOWER CUP: 49mm External Cup
LOWER BEARING: 36° x 45° 1.5" ACB Sealed Bearing 51.8mm OD

44mm External HS ITA Lower Assembly 1.5

HEADSET TYPE: Threadless External Cup
STEERER TUBE: Tapered 1.5"
MATERIAL: Alloy
LOWER CUP: 44mm External Cup
LOWER BEARING: 36° x 45° 1.5" ACB Sealed Bearing 51.8mm OD

49mm ZS Lower Assembly - 11/8" Fork

HEADSET TYPE: Threadless Zero Stack
STEERER TUBE: Straight 11/8"
MATERIAL: Alloy
LOWER CUP: 49mm Flush Cup
LOWER BEARING: 36° x 45° 11/8" ACB Sealed Bearing 41.0mm OD

Fsa Headset Half Lower

$129.99

Tax included. Shipping calculated at checkout

SKU:
FSHS101-1331
BARCODE:
400310028082
BRAND:
FSA

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EXPERT SUPPORT

Note on Availability Items available on our website are not always available in-store, some are only held by our suppliers. In-store items usually arrive 2-3 business days after the order is dispatched(rural deliveries can take an extra 2 business days). Items only held with supplier might take up to 7 business days from when the order is dispatched, depending on the supplier. Please contact us if you have specific questions.

SHIPPING INFORMATION

At Chain Reaction, we aim to deliver your order as quickly as possible.

Free Shipping on Gear: Orders over $129 (excludes Bikes & Bulky items)
Delivery Times:
In-Store Items: Arrive in 2–3 business days (extra 2 days for rural).
Supplier-Only Items: May take up to 7 business days, depending on the supplier.
Selected Bikes:
Nationwide shipping for select bikes: $60 or free pick-up from our Christchurch store.
Shipped bikes require some assembly. Picked-up bikes are fully built and ready to ride.
Click & Collect: Available for most products. Collect at 4/218 Moorhouse Ave, Christchurch.
Dangerous Goods: Items like batteries and aerosols may incur additional fees due to safety regulations.
Returns: Changed your mind? Return unused items in original packaging within 14 days for a refund (shipping costs excluded).

For full details, visit our Shipping Page.

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