Somfy crowns and drives: the adaptors that fit a Somfy motor to a roller tube
Somfy crowns and drives, with 2026 retail prices for every model, specifications and Somfy's documents.
What are the Somfy crowns and drives?
Crowns and drives adapt a Somfy motor to a roller tube. This page lists every crown, drive, drive wheel and set by tube profile, with adaptors for Somfy, RollEase, Acmeda, Louvolite, Shangri-La, ZMC and Rollerbat tubes. In 2026 the Somfy crowns and drives range runs from $1.22 (400 Series Drive Stop with Screw (Recommended for Use with Soft Drives)) to $32.73 (4.0" Round LT60 Set), retail, product only.
The crown sits on the motor's limit ring and the drive on its output shaft; both must match the tube's diameter and profile, round or octagonal. Part names give the motor series (400 series, LT50, LT60) and the tube size.

How much do Somfy crowns and drives cost?
In 2026 the Somfy crowns and drives range runs from $1.22 (400 Series Drive Stop with Screw (Recommended for Use with Soft Drives)) to $32.73 (4.0" Round LT60 Set), retail, product only.
| Product | SKU | Unit | 2026 retail |
|---|---|---|---|
| 400 Series Drive Stop with Screw (Recommended for Use with Soft Drives) | 9147894 | each | $1.22 |
| Crown Adaptor (for 40mm x 1mm Round Tube) | 9132143 | each | $1.27 |
| Drive Stop for LT60 | 9012194 | each | $1.29 |
| Crown Adaptor 44mm Tube (Acmeda Type) | 9013791 | each | $1.56 |
| Drive Stop and Screw | 9910004 | each | $1.56 |
| 2.75" (67mm) Round Crown | 9420342 | each | $1.65 |
| Crown for Louvolite & ZMC RS Series 1 5/8" Tube (Legacy) | 9018588 | each | $1.65 |
| 70mm Octagonal LT60 Crown | 9705340 | each | $1.85 |
| Crown (for 40mm x 1.5mm Round Tube) | 9147330 | each | $1.97 |
| Drive Adaptor (for 40mm x 1mm Round Tube) | 9132142 | each | $1.99 |
| Crown for Shangri-La /Vienna Tube (Not Compatible with Sonesse® 30 WireFree) (Legacy) | 9018587 | each | $2.06 |
| 40mm Octagonal Crown for 40mm x 0.8mm Octagonal Tube | 9147327 | each | $2.09 |
| DS 78 LT60 Crown | 9705341 | each | $2.09 |
| 2" (47mm) Round Drive "Hard Clip" | 9206088 | each | $2.14 |
| 2.5" (60mm) Round Crown | 9707026 | each | $2.14 |
| 2.5" 60mm Octagonal Crown | 9707025 | each | $2.14 |
| 78mm Round Crown | 9707640 | each | $2.14 |
| DS 70 LT50 Crown | 9707034 | each | $2.14 |
| DS 78mm Round Crown | 9707027 | each | $2.14 |
| DS 78mm Round Crown | 9707639 | each | $2.14 |
| SM65 (63mm) Round Crown - 3 grooves | 9707030 | each | $2.14 |
| 2.75" (67mm) Round Crown | 9707031 | each | $2.16 |
| Drive for (40mm x 1.5mm Round Tube) | 9147544 | each | $2.42 |
| Drive (for 40mm x 0.8mm Octagonal Tube) | 9147545 | each | $2.46 |
| Crown & Drive Set Adaptor for 26.1mm Tube | 9026644 | each | $2.47 |
| DS 85mm Round Crown | 9707035 | each | $2.50 |
| 2" (47mm) Round Drive "Soft Clip" | 9206089 | each | $2.71 |
| Crown for RollEase & ZMC XL Series 1.5" Tube (Legacy) | 9018475 | each | $3.20 |
| 2.5" (60mm) Round Drive "Soft Clip" | 9206041 | each | $3.37 |
| 2.5" Round LT50 Drive "Hard Clip" | 9206019 | each | $3.37 |
| 60mm Octagonal Drive | 9751001 | each | $3.37 |
| DS 70mm Round Drive (0.8mm - 1mm) | 9751005 | each | $3.37 |
| DS 78mm Round Drive | 9761001 | each | $3.37 |
| P72 LT50 Drive | 9761011 | each | $3.37 |
| SM65 (63mm) Round Drive | 9751002 | each | $3.37 |
| Soft Drive Wheel 44mm (Acmeda Type) | 9013790 | each | $3.48 |
| AMA/P71 LT50 Drive | 9751015 | each | $3.49 |
| LT50 Crown 70mm Rollerbat | 9026982 | each | $3.68 |
| LT50 Drive 70mm Rollerbat | 9016059 | each | $3.68 |
| Crown & Drive Adaptor Kit for Shangri-la (New Style Tube) | 9026395 | each | $3.70 |
| Crown & Drive Adaptor Kit for Shangri-la (Older Style Tube) | 9026396 | each | $3.70 |
| Louvolite 40mm Crown & Drive | 9020675 | each | $3.70 |
| RollEase 1.5" Crown & Drive | 9020674 | each | $3.70 |
| 400 Series to 500 Series Crown and Drive Adaptor Kit | 9013763 | each | $3.81 |
| 400 Series Crown and Drive Set (40mm x 0.8mm Octagonal Tube) | 9012225 | each | $4.27 |
| Crown and Drive Set (Somfy 40mm x 1.5mm Round Tube) | 9012224 | each | $4.27 |
| Crown for RollEase & ZMC XL Series 1.25" Tube (Legacy) | 9018474 | each | $4.38 |
| 70mm Octagonal LT50 Crown | 9012328 | each | $4.50 |
| 400 Series Crown & Drive (HD 50mm Tube) | 9014574 | each | $4.74 |
| Crown & Drive for 28mm Tube | 9025744 | each | $4.81 |
| Crown & Drive for Louvolite 32 | 9025710 | each | $4.81 |
| Drive for 26.1mm Tube | 9018478 | each | $4.93 |
| LT50 Crown 80mm Rollerbat | 9019555 | each | $4.96 |
| 2.5" (60mm) Round LT50 Set "Hard Clip" | 9012231 | each | $5.05 |
| 2.75" (67mm) Round LT50 Set "Hard Clip" | 9012232 | each | $5.05 |
| 60mm Octagonal LT50 Set | 9012233 | each | $5.05 |
| DS 74 LT50 Set | 9012238 | each | $5.05 |
| DS 78 LT50 Set | 9012239 | each | $5.05 |
| DS70 LT50 Set (0.8mm - 1mm Kit) | 9012237 | each | $5.05 |
| 70mm LT50 Crown for Tube (with Groove) | 9017507 | each | $5.09 |
| 13mm Square Drive Shaft - 12mm OD for End Cap | 1781009 | each | $5.10 |
| 2.75" Round LT60 Set "Hard Clip" | 9012246 | each | $5.13 |
| LT60 Crown 80mm Rollerbat | 9019557 | each | $5.25 |
| RollEase 1.25" Crown & Drive | 9025815 | each | $5.26 |
| Crown & Drive for HD 31mm Tube | 9025745 | each | $5.35 |
| Crown & Drive for RollEase 1.125" (28mm) | 9025712 | each | $5.35 |
| Crown & Drive for RollEase 1.25" (32mm) | 9025711 | each | $5.35 |
| Crown for Shangri-La /Vienna (New Style) Tube | 9019851 | each | $5.75 |
| 70mm Octagonal Drive | 9761002 | each | $5.89 |
| 400 Series Crown and Rubberized Drive for 40mm Octagonal Tube | 9016655 | each | $6.13 |
| Louvolite 45mm Crown & Drive | 9025811 | each | $6.25 |
| 4.0" Round Crown | 9420370 | each | $6.57 |
| Drive for RollEase & ZMC XL Series 1.25" Tube (Legacy) | 9018476 | each | $6.57 |
| Drive for Shangri-La /Vienna (New Style) Tube (Legacy) | 9019852 | each | $6.57 |
| Drive for Shangri-La /Vienna Tube (Legacy) | 9018597 | each | $6.57 |
| 400 Series Crown and Rubberized Drive (Somfy 40mm x 1.5mm Round Tube) | 9016654 | each | $6.66 |
| LT50 Drive 80mm Rollerbat | 9019556 | each | $6.67 |
| DS 78mm/D Round Drive | 9761004 | each | $6.74 |
| Drive for RollEase & ZMC XL Series 1.5" Tube (Legacy) | 9018477 | each | $6.81 |
| LT60 Drive 80mm Rollerbat | 9019558 | each | $6.82 |
| DS 78mm/R Round Drive | 9761005 | each | $6.97 |
| 70mm Octagonal LT60 Set | 9012247 | each | $7.76 |
| Modified LT60 DS 78 Drive (Key Way Widened) | 9012241 | each | $7.81 |
| Drive for Louvolite & ZMC RS Series 1 5/8" Tube (Includes Motor Adaptor Plate) (Legacy) | 9018598 | each | $8.96 |
| 13mm Sq. Intermediate Drive Shaft - 16mm OD for 9146011 | 1781018 | each | $9.08 |
| RollEase “Silent Pin" Crown Only for RollEase 2.5" (63mm) Tube | 9016856 | each | $9.12 |
| 70mm Octagonal LT50 Set | 9012234 | each | $10.32 |
| 3.5" Round Crown (89mm x 2mm) | 9520312 | each | $10.55 |
| P72 LT60 Crown | 9277167 | each | $12.33 |
| DS 85mm Round Drive | 9761003 | each | $14.32 |
| Acmeda 45 Crown & Drive | 9021018 | each | $14.43 |
| Acmeda 45 Heavy Duty Crown & Drive | 9021036 | each | $14.43 |
| RollEase "Silent Pin" Crown & Drive Adaptor for 2.5" (63mm) Tube | 9015234 | each | $14.47 |
| AMA/P71 LT50 Crown | 9997118 | each | $15.38 |
| Crown & Drive for RollEase/ZMC 2" Profiled Tube | 9021017 | each | $15.80 |
| Anti-Blocking System (ABS) 400 Series Left Rotation | 9704138 | each | $16.22 |
| Anti-Blocking System (ABS) 400 Series Right Rotation | 9704139 | each | $16.22 |
| P72 LT50 Set | 9012235 | each | $16.44 |
| 3.5" Round LT50/60 Drive (89mm x 2mm) | 9420303 | each | $22.47 |
| 4.0" Round LT50 Drive | 9420304 | each | $23.30 |
| Anti-Blocking System (ABS) 500 Series Left Rotation | 9705415 | each | $24.45 |
| Anti-Blocking System (ABS) 500 Series Right Rotation | 9705414 | each | $24.45 |
| RollEase “Silent Pin" Crown & Drive Adaptor for 3.25" (83mm) Tube | 9016855 | each | $24.69 |
| LT60 Drive Wheel 101.6mm X 3.6mm | 9420309 | each | $26.36 |
| 4.0" Round LT60 Set | 9012221 | each | $32.73 |
Product only. Installation, programming and wiring are quoted at the measure. Prices are 2026 retail in US dollars, before tax, and may change.
Crown and Drive Set (Somfy 40mm x 1.5mm Round Tube) documents from Somfy
Spec sheets and installation guides published by Somfy (PDF, opens on somfy.com).
Where the crowns and drives fits
Our workroom fits the crown and drive to each tube when we build a roller shade.
Somfy crowns and drives: frequently asked
How much do Somfy crowns and drives cost?
In 2026 the Somfy crowns and drives range runs from $1.22 (400 Series Drive Stop with Screw (Recommended for Use with Soft Drives)) to $32.73 (4.0" Round LT60 Set), retail, product only. Installation, programming and wiring are quoted at the measure.
Why does a Somfy motor need a crown and a drive?
They lock the motor to the tube: the drive turns the tube and the crown tells the motor where the shade is, so each must match the tube's size and profile.
Do these prices include installation?
No. Product only. Installation, programming and wiring are quoted at the measure. Prices are 2026 retail in US dollars, before tax, and may change.
Compare with other Somfy motor installation parts
Somfy crowns and drives in Fort Lauderdale, Miami, Boca Raton & Palm Beach
Exotic Shades is a certified Somfy Expert and SDN Specialist. Our workroom and showroom are at 4539 Powerline Rd in Fort Lauderdale, our second showroom is South of Fifth in Miami Beach, and the same in-house team measures, builds, installs and programs from Miami to Palm Beach.
Get a quote for the Somfy crowns and drives
We measure, choose the motor and controls with you and quote the product, the shade or drapery and the installation together. One free hour with our team routinely saves owners thousands in avoidable mistakes.